Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145321 | Helicopter rotors with elastomeric bearings | Gerald Henry Martyn | 1992-09-08 |
| 4805850 | Helicopter rotor control systems | Christopher S. Hughes | 1989-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145321 | Helicopter rotors with elastomeric bearings | Gerald Henry Martyn | 1992-09-08 |
| 4805850 | Helicopter rotor control systems | Christopher S. Hughes | 1989-02-21 |