Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429136 | Outboard marine propulsion system with closed loop lower unit heat exchanger | Thomas Charles Coller | 2019-10-01 |
| 10364010 | Marine propulsion unit | Thomas Charles Coller, Keith Raymond Woerner | 2019-07-30 |