Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D356990 | Aircraft | Thomas Joseph Weir, Heinz A. Gerhardt, Randall B. Hall | 1995-04-04 |
| D295037 | Aircraft | Janusz Stalony-Dobrzanski, Everest E. Riccioni | 1988-04-05 |
| D294478 | Aircraft | Haig Asdurian, Michael G. Huben, Kenneth M. Shimabukuro, David J. McNally | 1988-03-01 |