Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865274 | Passive control assembly for gliding device | — | 1989-09-12 |
| 4815782 | Grappling device | Preston S. Craig | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865274 | Passive control assembly for gliding device | — | 1989-09-12 |
| 4815782 | Grappling device | Preston S. Craig | 1989-03-28 |