Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419368 | Valve with a reduced number of exhaust ports and vents | Stephen Fiondella | 1995-05-30 |
| 5326073 | Valve with cylindrical metering device | Kenneth E. Beyer | 1994-07-05 |
| 5320123 | Valve with dynamic function checking capability | Thomas C. Corso, Harry S. Kuhlman | 1994-06-14 |
| 5303012 | Single magnet latch valve with position indicator | Harry S. Kuhlman | 1994-04-12 |
| 4546955 | Two-stage solenoid valve | Kenneth E. Beyer | 1985-10-15 |
| 4394097 | Retaining apparatus | — | 1983-07-19 |