A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Inventor Name | City | State | |
|---|---|---|---|
| LaBoiteaux, Frank | Cincinnati | OH | View patents |
| Laird, Joshua | Cincinnati | OH | View patents |
| Laist, Otto | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Joseph | Cincinnati | OH | View patents |
| Lamb, Peter | Cincinnati | OH | View patents |
| Landmann, Theodor | Cincinnati | OH | View patents |
| Lane, C. | Cincinnati | OH | View patents |
| Lane, Conrad | Cincinnati | OH | View patents |
| Lane, Conrad | Cincinnati | OH | View patents |
| Lane, E. | Cincinnati | OH | View patents |
| Lane, P. | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Philander | Cincinnati | OH | View patents |
| Lane, Thomas | Cincinnati | OH | View patents |
| Lanstrom, Reinhold | Cincinnati | OH | View patents |
| Lanstrom, Reinhold | Cincinnati | OH | View patents |
| Larmore, John | Harrison | OH | View patents |
| Larrance, Isaac | Cincinnati | OH | View patents |
| Latta, A. | Cincinnati | OH | View patents |
| Latta, A. | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Alexander | Cincinnati | OH | View patents |
| Latta, Finley | Cincinnati | OH | View patents |
| Latta, Finley | Cincinnati | OH | View patents |
| Latta, Finley | Cincinnati | OH | View patents |
| Latta, Finley | Cincinnati | OH | View patents |
| Latta, Finley | Cincinnati | OH | View patents |
| Lautenschlager, Gustav | Cincinnati | OH | View patents |
| Lautenschlager, Gustav | Cincinnati | OH | View patents |
| Lawrence, Charles | Cincinnati | OH | View patents |
| Lawrence, David | Cincinnati | OH | View patents |
| Lawrence, David | Cincinnati | OH | View patents |
| Lawrence, William | Cincinnati | OH | View patents |
| Layman, James | Cincinnati | OH | View patents |
| Leavitt, William | Cincinnati | OH | View patents |
| Leavitt, William | Cincinnati | OH | View patents |
| Leavitt, William | Cincinnati | OH | View patents |
| Leavitt, William | Cincinnati | OH | View patents |
| Leavitt, William | New Orleans | LA | View patents |
| Leavitt, William | New Orleans | LA | View patents |
| Lebeau, Jacob | Cincinnati | OH | View patents |
| Lebeau, Jacob | Cincinnati | OH | View patents |
| Lebeau, John | Cincinnati | OH | View patents |
| Lee, R. | Cincinnati | OH | View patents |
| Lee, Robert | Cincinnati | OH | View patents |
| Lee, Robert | Cincinnati | OH | View patents |
| Lee, Robert | Cincinnati | OH | View patents |
| Lee, Rufus | Cincinnati | OH | View patents |
| Lee, Rufus | Cincinnati | OH | View patents |
| Lee, Rufus | Cincinnati | OH | View patents |
| Lee, Rufus | Cincinnati | OH | View patents |
| Lee, Thomas | Cincinnati | OH | View patents |
| Lee, Thomas | Cincinnati | OH | View patents |
| Lehman, Michael | Cincinnati | OH | View patents |
| Lehnbeater, Joseph | Cincinnati | OH | View patents |
| Lehnbeuter, Joseph | Cincinnati | OH | View patents |
| Lehnbeuter, Joseph | Cincinnati | OH | View patents |
| Leistner, John | Cincinnati | OH | View patents |
| Leistner, John | Cincinnati | OH | View patents |
| Leistner, John | Cincinnati | OH | View patents |
| Lemke, Carl | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Lemman, John | Cincinnati | OH | View patents |
| Leopold, O. | Cincinnati | OH | View patents |
| Leopold, Otto | Cincinnati | OH | View patents |
| Leseberg, Christian | Cincinnati | OH | View patents |
| Leslie, James | Cincinnati | OH | View patents |
| Lester, Henry | Cincinnati | OH | View patents |
| Leuchtweiss, August | Cincinnati | OH | View patents |
| Leuchtweiss, August | Cincinnati | OH | View patents |
| Levoy, William | Cincinnati | OH | View patents |
| Levy, Nathan | Cincinnati | OH | View patents |
| Lewis, Oscar | Cincinnati | OH | View patents |
| Lewis, Oscar | Cincinnati | OH | View patents |
| Lewis, William | Cincinnati | OH | View patents |
| Lewis, William | Cincinnati | OH | View patents |
| Lewis, William | Cincinnati | OH | View patents |
| Limkenheimer, Frederick | Cincinnati | OH | View patents |
| Lindamann, Morris | Cincinnati | OH | View patents |
| Lindner, Carl | Cincinnati | OH | View patents |
| Lindner, Joseph | Cincinnati | OH | View patents |
| Lindsey, Charles | Cincinnati | OH | View patents |
| Linfoot, Thomas | Cincinnati | OH | View patents |
| Lishawa, George | Cincinnati | OH | View patents |
| Lloyd, Henry | Cincinnati | OH | View patents |
| Locke, John | Cincinnati | OH | View patents |
| Locke, John | Cincinnati | OH | View patents |
| Lockwood, Thomas | Cincinnati | OH | View patents |
| London, William | Cincinnati | OH | View patents |
| London, William | Cincinnati | OH | View patents |
| London, William | Cincinnati | OH | View patents |
| London, William | Cincinnati | OH | View patents |
| Long, R. | Cincinnati | OH | View patents |
| Longley, Servetus | Cincinnati | OH | View patents |
| Longley, Servetus | Cincinnati | OH | View patents |
| Longley, Servetus | Cincinnati | OH | View patents |
| Loomis, Kellogg | Cincinnati | OH | View patents |
| Lord, Frank | Cincinnati | OH | View patents |
| Lorenz, Joseph | Cincinnati | OH | View patents |
| Lotze, Adolphus | Cincinnati | OH | View patents |
| Lotze, Adolphus | Cincinnati | OH | View patents |
| Loughead, E. | Cincinnati | OH | View patents |
| Lovell, Thomas | Cincinnati | OH | View patents |
| Low, Peter | Cincinnati | OH | View patents |
| Ludlow, William | Cincinnati | OH | View patents |
| Ludlow, William | Cincinnati | OH | View patents |
| Lunkenheimer, F. | Cincinnati | OH | View patents |
| Lunkenheimer, Frederick | Cincinnati | OH | View patents |
| Lunkenheimer, Frederick | Cincinnati | OH | View patents |
| Lunkenheimer, Frederick | Cincinnati | OH | View patents |
| Lyon, Hamilton | Cincinnati | OH | View patents |
| Lyon, James | Cincinnati | OH | View patents |