Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781601 | Multi-plate clutch transmission and marine vehicle including a multi-plate clutch transmission | William Gremminger, Justin Frohock | 2023-10-10 |
| 10766591 | Cooling water drain system for a marine engine | William M. Cahoon, Justin Frohock | 2020-09-08 |
| 9630692 | Steerable tractor-type drive for boats | William Gremminger | 2017-04-25 |
| 8370009 | System, method, and computer program product for monitoring oil condition | William Gremminger | 2013-02-05 |
| 7559814 | Tilt/trim assembly and method | William Gremminger | 2009-07-14 |
| 6468119 | Composite stern drive assembly | Cedric Savineau, Matt Wilkins, Chris Savoie, Jeff Hardesty, Mark Skrzypek +1 more | 2002-10-22 |
| 6468120 | Single cylinder trim/tilt assembly | Cedric Savineau, Matt Wilkins, Chris Savoie, Rickard Holmberg | 2002-10-22 |