Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692462 | Transfer valve assembly providing variable valve lash | — | 1997-12-02 |
| 5647307 | Valving for dual compression/expansion engine and method of assembling the same | John M. Clarke | 1997-07-15 |
| 5611308 | Apparatus for interconnecting an actuator and an exhaust valve opening member | — | 1997-03-18 |