Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619320 | Electronic metering faucet | — | 2003-09-16 |
| 6619614 | Automatic flow controller employing energy-conservation mode | Xiaoxiong Mo | 2003-09-16 |
| 6609698 | Ferromagnetic/fluid valve actuator | Kay Herbert | 2003-08-26 |
| 6508272 | Device and method for operating at least two valves | David Hadley, Robert Shamitz | 2003-01-21 |