Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813649 | Energy-absorbing deformable bracket | Leslie D. Peterson, John A. DiPalma | 1998-09-29 |
| 4811921 | Cyclic control stick | Richard Zimmermann | 1989-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813649 | Energy-absorbing deformable bracket | Leslie D. Peterson, John A. DiPalma | 1998-09-29 |
| 4811921 | Cyclic control stick | Richard Zimmermann | 1989-03-14 |