Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722497 | Variable and normally open vented parachute device and method of using and controlling a parachute device | John Stanford | 1988-02-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722497 | Variable and normally open vented parachute device and method of using and controlling a parachute device | John Stanford | 1988-02-02 |