Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102300 | Pinned airfoil propeller assembly | John A. Violette, David P. Nagle | 1992-04-07 |
| 5022824 | Pinned airfoil propeller blade | John A. Violette | 1991-06-11 |
| 4233518 | Fuel storage rack | William W. Etzel | 1980-11-11 |