Christopher A. Coppock

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Laguna Niguel, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-removable refill restrictor apparatus
- Patent number 7,950,412
- Issue date May 31, 2011
- Fluidmaster, Inc.
- Jack Nguyen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bathroom fixture gasket apparatus and method
- Patent number 6,719,294
- Issue date Apr 13, 2004
- Fluidmaster, Inc.
- Jack T. Nguyen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Toilet cleaning dispenser system with removable cartridge
- Patent number 6,662,379
- Issue date Dec 16, 2003
- Fluidmaster, Inc.
- Jack T. Nguyen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Dispenser and chemical cartridge combination
- Patent number D476057
- Issue date Jun 17, 2003
- Fluidmaster, Inc.
- Jack T. Nguyen
- D23 - Environmental heating and cooling
Information Patent Grant
Toilet fill valve with improved noise abatement
- Patent number 6,354,326
- Issue date Mar 12, 2002
- Fluidmaster, Inc.
- Tuan Van Le
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Non-removable refill restrictor apparatus
- Publication number 20080169029
- Publication date Jul 17, 2008
- Jack Nguyen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Flush valve cleaner dispenser system
- Publication number 20060242754
- Publication date Nov 2, 2006
- Christopher A. Coppock
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Toilet cleaning dispenser system with removable cartridge
- Publication number 20040117899
- Publication date Jun 24, 2004
- Jack T. Nguyen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Toilet cleaning dispenser system with removable cartridge
- Publication number 20030121089
- Publication date Jul 3, 2003
- Jack T. Nguyen
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Bathroom fixture gasket apparatus and method
- Publication number 20010045710
- Publication date Nov 29, 2001
- Jack T. Nguyen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...