Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911381 | Energy-absorbing leg assembly for aircraft passenger seats | Richard E. Zimmerman, James C. Warrick | 1990-03-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911381 | Energy-absorbing leg assembly for aircraft passenger seats | Richard E. Zimmerman, James C. Warrick | 1990-03-27 |