Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505427 | Flushometer handle seal | — | 1996-04-09 |
| 5497802 | Vandalproof cap for flush valve check valve | — | 1996-03-12 |
| 5490659 | Reinforced diaphragm for flush valves | — | 1996-02-13 |
| D354113 | Flush valve cover | Richard A. Nortier | 1995-01-03 |
| 5335694 | Flush valve flow control refill ring | — | 1994-08-09 |
| 5332192 | Flush valve filter and bypass orifice | — | 1994-07-26 |
| 5213305 | Bypass orifice filter for flush valve diaphragm | Bradley S. Richardson | 1993-05-25 |
| 5199115 | Bedpan rinsing apparatus arm assembly seal | — | 1993-04-06 |
| 5195720 | Flush valve cover | Richard A. Nortier | 1993-03-23 |
| 5169118 | Sensor-operated battery-powered flush valve | — | 1992-12-08 |
| 5150877 | Flush valve refill ring | Bradley S. Richardson | 1992-09-29 |
| 5013007 | Flush valve refill ring | — | 1991-05-07 |
| 4968067 | Tubular tailpiece for a flush valve | — | 1990-11-06 |
| D311313 | Wrench | — | 1990-10-16 |
| 4913182 | Plumbing fixture check stop | — | 1990-04-03 |
| 4883254 | Flush valve handle assembly | — | 1989-11-28 |
| 4817913 | Flushometer relief valve | — | 1989-04-04 |
| 4310077 | Shock absorbers with improved compressible cushions | — | 1982-01-12 |