Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161482 | Planetary transmission arrangements for marine propulsion devices | Thomas G. Theisen | 2018-12-25 |
| 7097522 | Water pickup configuration for a marine propulsion system | John O. Scherer, III, Jay P. Dehling | 2006-08-29 |
| 6960107 | Marine transmission with a cone clutch used for direct transfer of torque | Thomas G. Theisen | 2005-11-01 |
| 6454620 | Integrated external hydraulic trimming and steering system for an extended sterndrive transom assembly | Thomas G. Theisen, George Moses, John C. Leroux | 2002-09-24 |