Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631619 | Window and door grille attachment system | Tim Mullen, Marvin Kammin | 2014-01-21 |
| 6135306 | Fuel tank anti-deflection device | Changize Sadr, Timothy W. Chapman | 2000-10-24 |
| 4898345 | Skyboard | — | 1990-02-06 |