Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791962 | Fluid valve with protected valve closing seal | — | 1988-12-20 |
| 4782853 | Hot and cold water mixing valve with constant frictional resistance | — | 1988-11-08 |
| 4730640 | Handle construction for mixing valve | — | 1988-03-15 |
| 4469121 | Cycle valves | — | 1984-09-04 |
| 4457342 | High rise kitchen spout | — | 1984-07-03 |
| 4417602 | Zero internal pressure cartridge | — | 1983-11-29 |
| 4395018 | Valve member with fixed seal shutoff | — | 1983-07-26 |
| 4330011 | Faucet valve with early shutoff | — | 1982-05-18 |
| 4319735 | Faucet valves | — | 1982-03-16 |
| 4305419 | Self-cleaning water faucet valve construction | — | 1981-12-15 |
| 4275843 | Automatically adjustable shower head | — | 1981-06-30 |
| 4241754 | Pushbutton diverter | — | 1980-12-30 |
| 4183376 | Collapsible sleeve mixing valve | — | 1980-01-15 |