Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431361 | Crashworthy cyclic control stick system for a helicopter | J. David Fansler | 1995-07-11 |
| 4887782 | Cyclic control sticks for helicopters | John D. Fansler, Mukunda B. Pramanik | 1989-12-19 |
| 4655416 | Cyclic stick construction for crashworthy seat cockpit | Robert A. Selleck | 1987-04-07 |