Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833631 | Apparatus and methods for energy conversion in an ocean environment | — | 2004-12-21 |
| 6458004 | Electric propulsion systems | — | 2002-10-01 |
| 5997443 | Exercise apparatus for running or walking | — | 1999-12-07 |
| 5390617 | Boom brake | — | 1995-02-21 |
| 4688506 | Boat sail control system | — | 1987-08-25 |