Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516765 | Passively rotating valve | — | 2003-02-11 |
| 6220605 | Slip joint connection for engine exhaust system | — | 2001-04-24 |
| 6213075 | Roller follower assembly for an internal combustion engine | Oyelayo O. Ajayi, Chuong Q. Dam, Jian Zhang | 2001-04-10 |
| 4502433 | Valve construction for multi-fuel engine | Sam R. Congram, Carl L. McClung | 1985-03-05 |