Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210207 | Directly piloted valve assembly | — | 2012-07-03 |
| 6712092 | Directional flow control valve | — | 2004-03-30 |
| 4915134 | Three-way poppet valve with hollow stem | Thomas H. Tinholt | 1990-04-10 |
| 4823842 | Single-stem four-way valve | — | 1989-04-25 |
| 4524807 | Snap-together modular manifold construction | — | 1985-06-25 |
| 4501299 | Plunger-type valve | Michael Klimowicz, Stanley M. Loveless | 1985-02-26 |
| 4242946 | Fluid pressure cylinder convertible for use with or without internal bumpers | — | 1981-01-06 |