Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429870 | Marine steering system and method | Matthew E. Derginer, Roger W. Schreiber | 2025-09-30 |
| 12409923 | Stern drives having breakaway lower gearcase | David J. Waldvogel, Randall J. Poirier, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore | 2025-09-09 |
| 12391353 | Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation | Roger E. Koepsel, Andrew Gunderson | 2025-08-19 |
| 12134450 | Propulsion devices having electric motors for marine vessels and methods for making the same | Kass W. Sawyer, Laura K. Mueller, David J. Waldvogel | 2024-11-05 |
| 12007771 | Marine steering system and method | Matthew E. Derginer, Roger W. Schreiber | 2024-06-11 |
| 11981411 | Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation | Roger E. Koepsel, Andrew Gunderson | 2024-05-14 |
| D1026955 | Stern drive | David J. Waldvogel, Randall J. Poirier, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore | 2024-05-14 |
| 11975812 | Stern drives having breakaway lower gearcase | David J. Waldvogel, Randall J. Poirier, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore | 2024-05-07 |
| 11713102 | Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation | Roger E. Koepsel, Andrew Gunderson | 2023-08-01 |
| 11459074 | Marine drives and methods of making marine drives so as to minimize deleterious effects of cavitation | Roger E. Koepsel, Andrew Gunderson | 2022-10-04 |
| 11372411 | Marine steering system and method | Matthew E. Derginer, Roger W. Schreiber | 2022-06-28 |
| 11214344 | Marine propulsion device and lower unit therefor | — | 2022-01-04 |
| 11208190 | Stern drives having breakaway lower gearcase | David J. Waldvogel, Randall J. Poirier, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore | 2021-12-28 |
| 11111849 | Marine propulsion device and lower unit therefor | Randall J. Poirier | 2021-09-07 |
| 10279869 | Backspray mitigation system for yachts | Frederick Charles Herrington, George B. Lewis, Joshua Hodges | 2019-05-07 |
| 10011341 | Marine drives having exhaust systems that discharge exhaust gas through a gearcase housing | John A. Tuchscherer, Josh Smith, Philip R. Walker | 2018-07-03 |
| 9932099 | Marine drives having exhaust systems that discharge exhaust gas through a gearcase housing | John A. Tuchscherer, Josh Smith, Philip R. Walker | 2018-04-03 |
| D791189 | Outboard engine housing | Paul M. Radavich, James E. Clevenger | 2017-07-04 |
| 9359059 | Outboard marine engines having gearcase struts with flow separators | Paul M. Radavich, James E. Clevenger | 2016-06-07 |
| 8545280 | Spray shield for surface-piercing gearcase | Sunil Patil | 2013-10-01 |
| 7097522 | Water pickup configuration for a marine propulsion system | Gary J. Schaub, Jay P. Dehling | 2006-08-29 |
| 6883471 | Vortex enhanced cooling for an internal combustion engine | David J. Belter | 2005-04-26 |
| 6729798 | Flow diverter system and method | Thomas J. Coe | 2004-05-04 |
| 6675736 | Boat having channels formed in its hull | Roger W. Schreiber | 2004-01-13 |
| 6138601 | Boat hull with configurable planing surface | Glenn Eric Anderson | 2000-10-31 |