Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338090 | Leg structure of seat for absorbing impact energy | Leslie J. Simpson | 1994-08-16 |
| 5193765 | Seating | Leslie J. Simpson | 1993-03-16 |
| 5180120 | Convertible aircraft seat | Leslie J. Simpson | 1993-01-19 |