Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9235220 | Thermostatic mixing valve unit | — | 2016-01-12 |
| 8500035 | Thermostatic mixing valve | — | 2013-08-06 |
| D642698 | Faucet mounted eyewash unit | Stephen Lee Stanley, Ian T. Roberts | 2011-08-02 |
| 7913926 | Thermostatic mixing valve | — | 2011-03-29 |
| 7163157 | Automatic compensating valve for individual shower and tub/shower combination fixtures | James C. Graves | 2007-01-16 |
| 6604687 | Thermal fluid control valve | Jim Graves | 2003-08-12 |
| 6286533 | Metering valve assembly | — | 2001-09-11 |
| 6050285 | Pressure balancing valve | Dane Watkins | 2000-04-18 |
| 5417242 | Fluid valve | — | 1995-05-23 |
| 5398717 | Fluid valve | — | 1995-03-21 |
| D291662 | Track type drafting machine | Andrew M. Ogden, Stanley Y. Kong | 1987-09-01 |