Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232184 | Self-staging parachute apparatus | — | 1993-08-03 |
| 5205517 | Large parachute with means to positively expand and circularize the inlet area to facilitate deployment thereof | — | 1993-04-27 |
| 4955564 | Main parachute apparatus with secondary parachute for aiding initial inflation thereof | — | 1990-09-11 |
| 4846423 | Gliding wing parachute apparatus with staged reefing deployment means | — | 1989-07-11 |
| 4834323 | Radially constructed cruciform parachute | — | 1989-05-30 |
| 4753400 | Shipboard air vehicle retrieval apparatus | Alan H. Greenstadt | 1988-06-28 |