Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705068 | Ported-plate, fluid control valve | — | 1987-11-10 |
| 4643220 | Unidirectional fluid control valve | — | 1987-02-17 |
| 4627464 | Unidirectional, fluid control valve | — | 1986-12-09 |
| 4570666 | Unidirectional, fluid control valve | — | 1986-02-18 |
| 4532959 | Valving element for a plate-type valve | Wallace A. McGahan | 1985-08-06 |
| 4531541 | Plate-type valve, and an improved valve seat and a valve seat assembly therefor | — | 1985-07-30 |