Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267723 | Self-aligning lead-in chamfer for a valve seat | Scott Quigley | 1993-12-07 |
| 5184804 | Contamination containment device | — | 1993-02-09 |
| 5088458 | Lash adjusted for engine valve actuator assembly | Russell J. Wakeman | 1992-02-18 |
| 4930465 | Solenoid control of engine valves with accumulator pressure recovery | Russell J. Wakeman | 1990-06-05 |
| 4862844 | Valve assembly for internal combustion engine | Russell J. Wakeman | 1989-09-05 |
| 4796573 | Hydraulic engine valve lifter assembly | Russell J. Wakeman | 1989-01-10 |