Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931125 | Piston internal combustion engine variable action valve lifter system | — | 1999-08-03 |
| 5913949 | Controllable direct engagement differential with disk and ring combination cross-reference to related applications | — | 1999-06-22 |
| 5746166 | CAM lobe with offset angular movement | — | 1998-05-05 |