Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502503 | Vacuum breaker valve with internally balanced disc | — | 1985-03-05 |
| 4410007 | Soft seal installation for feed water check valve | — | 1983-10-18 |
| 4408636 | Reheater isolation device and chemical connector | — | 1983-10-11 |
| 4353390 | Swing check valve with internally balanced disc | — | 1982-10-12 |
| 4338961 | Valve for handling hot caustic alumina solution with provision for grinding | — | 1982-07-13 |