Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D621603 | Pill container | — | 2010-08-17 |
| 7673648 | Air gap with deodorizer apparatus and method of use | — | 2010-03-09 |
| 6510863 | Dual inlet air gap | — | 2003-01-28 |
| 6453931 | Combination dishwasher and reverse osmosis air gab body | — | 2002-09-24 |
| 6244115 | Flow meter for monitoring liquid flow at low or intermittent rates | — | 2001-06-12 |
| 6189558 | Universal port vacuum breaker adapted for mounting within the upper ends of standpipes of different sizes | — | 2001-02-20 |
| 6063275 | Reverse osmosis system having an accumulator means for preventing contamination of the system air gap | — | 2000-05-16 |
| 5915406 | Air gap device for water softener system | — | 1999-06-29 |
| 5901731 | Reverse osmosis drain coupling and method of installing | — | 1999-05-11 |
| 5713385 | Air gap body for reverse osmosis system | — | 1998-02-03 |
| 5592964 | Air gap anti-siphon System | — | 1997-01-14 |
| 5305778 | Air gap apparatus | — | 1994-04-26 |
| 5176165 | Air gap apparatus | — | 1993-01-05 |
| 4856121 | Air gap faucet | — | 1989-08-15 |
| 4771485 | Faucet fixture | — | 1988-09-20 |
| 4646775 | Vacuum breaker | — | 1987-03-03 |
| 4623123 | Conduit coupling | — | 1986-11-18 |
| 4553587 | Backflush coupling and method for internal combustion engine cooling system | — | 1985-11-19 |
| 4469131 | Spool valve | — | 1984-09-04 |
| 4250920 | Valve for water treatment equipment | — | 1981-02-17 |
| 4221406 | Adapter for coupling passageway and conduit | — | 1980-09-09 |