Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7271473 | Semiconductor power transmission device | Sam Yonghong Guo | 2007-09-18 |
| 7092814 | Sequential engine function control system | Dwayne S. BONTRAGER | 2006-08-15 |
| 5632221 | Amphibious vehicle having retractable ground wheels | Rodney J. Trenne | 1997-05-27 |
| 4427151 | Fuel injector | — | 1984-01-24 |
| 4206728 | Hydraulic valve actuator system | — | 1980-06-10 |
| 4200067 | Hydraulic valve actuator and fuel injection system | — | 1980-04-29 |