Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33053 | Low noise valve | — | 1989-09-12 |
| 4732364 | Wear resistant diamond cladding | David R. Hall | 1988-03-22 |
| 4549718 | Low noise valve | — | 1985-10-29 |
| 4444220 | High pressure valve | — | 1984-04-24 |
| 4403523 | Reversible stepping actuator | — | 1983-09-13 |
| 4337788 | High pressure valve | — | 1982-07-06 |
| 4279274 | Fluid control device with disc-type flow restrictor | — | 1981-07-21 |
| 4221037 | Method for manufacturing a fluid control device with disc-type flow restrictor | — | 1980-09-09 |