Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30877 | Mechanism for releasably attaching an object to a kite | Bert G. Clawson | 1982-03-09 |
| 4194709 | Mechanism for releasably attaching an object to a kite | Bert G. Clawson | 1980-03-25 |