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Patent applications and USPTO patent grants for Kopp; Raun A..The latest application filed is for "air admittance valve connector assembly".
Patent | Date |
---|---|
Fluid shock absorber assembly Grant 6,732,758 - Kopp May 11, 2 | 2004-05-11 |
Air admittance valve connector assembly Grant 6,557,825 - Stone , et al. May 6, 2 | 2003-05-06 |
Air admittance valve connector assembly App 20020139952 - Stone, Richard T. ;   et al. | 2002-10-03 |
Fluid shock absorber assembly App 20020134431 - Kopp, Raun A. | 2002-09-26 |
Washing machine outlet box with common tailpiece for two drain outlets Grant 6,148,850 - Kopp , et al. November 21, 2 | 2000-11-21 |
Plastic valve with inlet conduit extension Grant 5,615,703 - Kopp April 1, 1 | 1997-04-01 |
Flexible high collar roof flashing Grant 5,390,451 - Kopp , et al. February 21, 1 | 1995-02-21 |
Dispenser system and method for dispensing putty-like material Grant 4,627,551 - Kopp December 9, 1 | 1986-12-09 |
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