Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465902 | Controllable camber windmill blades | Charles H. Beauchamp | 2002-10-15 |
| 6415729 | Side plate rudder system | James L. Dick, Charles H. Beauchamp | 2002-07-09 |
| 6371247 | Lift assembly | — | 2002-04-16 |
| 6365890 | Underwater optical load cell system | — | 2002-04-02 |
| 6336834 | Self-deploying rudder for high speed maneuverability of jet-powered watercraft | William M. Serth | 2002-01-08 |