Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6065288 | Flow control valve and hydraulic system employing same | — | 2000-05-23 | |
| 5791143 | Flow control valve and hydraulic system employing same | — | 1998-08-11 | |
| 4766728 | Flow matching valve and hydraulic system employing same | — | 1988-08-30 | $1,441,000 |
| 4741247 | Pneumatic actuator apparatus | Gareth A. Keith | 1988-05-03 | $1,270,000 |
| 4696163 | Control valve and hydraulic system employing same | — | 1987-09-29 | $1,176,000 |
| 4625513 | Controlled flow hydraulic system | — | 1986-12-02 | $387,000 |
| 4557180 | Control valve and hydraulic system employing same | — | 1985-12-10 | $369,000 |