Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833174 | Billowing rotary kite | Carl E. Knight | 1998-11-10 |
| 5810294 | Vaneless rotary kite | Carl E. Knight | 1998-09-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833174 | Billowing rotary kite | Carl E. Knight | 1998-11-10 |
| 5810294 | Vaneless rotary kite | Carl E. Knight | 1998-09-22 |