Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849976 | Noise reducing profile for helicopter rotor blade tracking wedges | — | 2017-12-26 |
| 5431015 | Flexible bellows actuation system | Jeffrey M. Hein | 1995-07-11 |
| 5287700 | Flexible bellows actuation system | Jeffrey M. Hein | 1994-02-22 |