Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093203 | Seating system with automatic weight compensating energy attenuation | Ken-An Lou, Richard Zimmermann | 2018-10-09 |
| 8991569 | Strut with adaptive energy attenuation | Ken-An Lou, Richard Zimmermann | 2015-03-31 |