Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874535 | Device and method for operating at least two valves | David Hadley, Robert Shamitz, Kay Herbert | 2005-04-05 |
| 6755204 | Multi-way valve employing two-state operator | Kay Herbert, Fatih Guler | 2004-06-29 |
| 6752371 | Valve actuator having small isolated plunger | Kay Herbert, Fatih Guler | 2004-06-22 |
| 6748968 | Method and apparatus for combined conduit/electrical-conductor junction installation | David Hadley | 2004-06-15 |
| 6691979 | Adaptive object-sensing system for automatic flusher | Xiaoxiong Mo | 2004-02-17 |
| 6685158 | Assembly of solenoid-controlled pilot-operated valve | — | 2004-02-03 |
| 6619614 | Automatic flow controller employing energy-conservation mode | Xiaoxiong Mo | 2003-09-16 |
| 6619320 | Electronic metering faucet | — | 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 |
| 6453479 | Flusher having consistent flush-valve-closure pressure | Kay Herbert | 2002-09-24 |
| 6450478 | Reduced-energy-consumption latching actuator | Xiaoxiong Mo | 2002-09-17 |
| 6425145 | Push button for metered flow | Robert Shamitz, Kay Herbert | 2002-07-30 |
| 6386403 | Gas-driven liquid dispenser employing separate pressurized-gas source | Emanuel C. Ebner, Jr. | 2002-05-14 |
| 6382586 | Flush valve assembly with flex tube | John R. Wilson | 2002-05-07 |
| 6370707 | Supply-line-sealed flush controller | Kay Herbert, Robert Shamitz | 2002-04-16 |
| 6321395 | Timed fluid-linked flush controller | Fatih Guler | 2001-11-27 |
| 6305662 | Reduced-energy-consumption actuator | Xiaoxiong Mo | 2001-10-23 |
| 6293516 | Reduced-energy-consumption actuator | Xiaoxiong Mo | 2001-09-25 |
| 6276565 | Gas-driven liquid dispenser employing separate pressurized-gas source | Emanuel C. Ebner, Jr. | 2001-08-21 |
| 6263519 | Automatic tank-type flusher | David Hadley | 2001-07-24 |
| 6212697 | Automatic flusher with bi-modal sensitivity pattern | Haiou Wu | 2001-04-10 |
| 6161726 | Pressure-compensated liquid dispenser | Emanuel C. Ebner, Jr. | 2000-12-19 |
| 6135320 | Spring-loaded automatic fluid-dispensing system | — | 2000-10-24 |
| 6127671 | Directional object sensor for automatic flow controller | Haiou Wu | 2000-10-03 |