Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D394039 | Airplane | — | 1998-05-05 |
| D369130 | Tricycle | — | 1996-04-23 |
| D357215 | Tricycle | — | 1995-04-11 |
| 5318018 | Advanced aircrew protection system | Samuel C. Puma, Edwin G. Drumheller | 1994-06-07 |
| D338054 | Pistol | — | 1993-08-03 |
| D328266 | Tricycle | — | 1992-07-28 |
| D325557 | Airplane | Todd S. Malik | 1992-04-21 |
| D317432 | Airplane | — | 1991-06-11 |
| D313633 | Scooter | — | 1991-01-08 |
| D306988 | Tricycle | — | 1990-04-03 |
| D300756 | Scooter | — | 1989-04-18 |
| D295989 | Scooter frame | — | 1988-05-31 |
| D295428 | Scooter | — | 1988-04-26 |
| 4704940 | Computer keyboard adaptor | — | 1987-11-10 |
| D283322 | Computer keyboard adaptor | — | 1986-04-08 |
| 4302796 | Low drag integration of laser beam pointing device into aircraft | Robert Gustavson | 1981-11-24 |
| 4222181 | Mobile educational toy | — | 1980-09-16 |
