Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161469 | Slot expanding energy attenuator | David A. Bosen | 2018-12-25 |
| 10093203 | Seating system with automatic weight compensating energy attenuation | Richard Zimmermann, Ernest J Racette | 2018-10-09 |
| 9973113 | Vehicle electronic power system with energy harvesting | Richard Zimmermann | 2018-05-15 |