Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4532958 | Check valve having replaceable valve assembly | — | 1985-08-06 |
| 4521156 | Self-priming pump system having diaphragm-type flow sensor | — | 1985-06-04 |
| 4515180 | Valve for self-priming pump system | — | 1985-05-07 |
| 4494560 | Self-priming system for liquid pumps | — | 1985-01-22 |
| 4493607 | Tee-type valve for self-priming pump system | — | 1985-01-15 |
| 4421325 | Seal with dual metallic rings having contacting lips | — | 1983-12-20 |