Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858116 | Pusher rotorcraft drivetrain | Levi Charles Hefner, Frank B. Stamps, Alan Carl Ewing, Carey Cannon | 2020-12-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858116 | Pusher rotorcraft drivetrain | Levi Charles Hefner, Frank B. Stamps, Alan Carl Ewing, Carey Cannon | 2020-12-08 |