Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575198 | Control handle for use with a towable airfoil | Corwin Hardham | 2009-08-18 |
| 4884954 | Twin coil apparatus and energizing structure therefor | — | 1989-12-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575198 | Control handle for use with a towable airfoil | Corwin Hardham | 2009-08-18 |
| 4884954 | Twin coil apparatus and energizing structure therefor | — | 1989-12-05 |