Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161835 | Integrated barrier fluid sealing apparatus with visual volume indicator | — | 2000-12-19 |
| 5906374 | Dual seal barrier fluid leakage control method utilizing linearly displaceable member | — | 1999-05-25 |
| 5746435 | Dual seal barrier fluid leakage control method | — | 1998-05-05 |
| 4922719 | Fluidic transformer with sealed cylinder and check valves in pistons | — | 1990-05-08 |
| 4505115 | Fluidic transformer apparatus with feedback | — | 1985-03-19 |