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Patent applications and USPTO patent grants for Coppock; Christopher A..The latest application filed is for "flush valve cleaner dispenser system".
Patent | Date |
---|---|
Flush valve cleaner dispenser system App 20060242754 - Coppock; Christopher A. | 2006-11-02 |
Toilet cleaning dispenser system with removable cartridge App 20040117899 - Nguyen, Jack T. ;   et al. | 2004-06-24 |
Bathroom fixture gasket apparatus and method Grant 6,719,294 - Nguyen , et al. April 13, 2 | 2004-04-13 |
Toilet cleaning dispenser system with removable cartridge Grant 6,662,379 - Nguyen , et al. December 16, 2 | 2003-12-16 |
Toilet cleaning dispenser system with removable cartridge App 20030121089 - Nguyen, Jack T. ;   et al. | 2003-07-03 |
Dispenser and chemical cartridge combination Grant D476,057 - Nguyen , et al. June 17, 2 | 2003-06-17 |
Bathroom fixture gasket apparatus and method App 20010045710 - Nguyen, Jack T. ;   et al. | 2001-11-29 |
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