Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740198 | Straw chopper | — | 2010-06-22 |
| 7267299 | Aircraft | — | 2007-09-11 |
| 7147428 | Hydro turbine | — | 2006-12-12 |
| 6409466 | Hydro turbine | — | 2002-06-25 |
| 6158953 | Wind turbine with variable position blades | — | 2000-12-12 |
| 6126385 | Wind turbine | — | 2000-10-03 |
| 5447412 | Wind turbine housing and apparatus | — | 1995-09-05 |
| 5332354 | Wind turbine apparatus | — | 1994-07-26 |
| 4732350 | Aircraft wheel rotation apparatus | — | 1988-03-22 |
| 4553385 | Internal combustion engine | — | 1985-11-19 |