Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D511558 | Oil filter head | — | 2005-11-15 |
| 4952311 | Fuel oil filter element | — | 1990-08-28 |
| 4416592 | Liquid flow control apparatus | — | 1983-11-22 |
| 4392796 | Valve controlled reversible pump with anticavitation means | — | 1983-07-12 |
| 4381019 | Pressure responsive valve | — | 1983-04-26 |
| 4276871 | Flue damper and draft regulator | — | 1981-07-07 |
| 4247267 | Valve controlled reversible pump | — | 1981-01-27 |