Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912999 | System for pivotably supporting and transmitting power through a helicopter transmission and rotor | Robert S. Franks | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912999 | System for pivotably supporting and transmitting power through a helicopter transmission and rotor | Robert S. Franks | 1990-04-03 |