Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071072 | Pilot controlled liquid actuated coolant control valves | — | 1991-12-10 |
| 4896692 | Pilot operated control valve | — | 1990-01-30 |
| 4733696 | Pilot operated coolant control valves | — | 1988-03-29 |
| 4733697 | Pilot operated coolant control valves in manifold assembly | — | 1988-03-29 |
| 4568026 | Pilot operated coolant control valves in manifold assembly | — | 1986-02-04 |