Farid Maiwandi

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Laguna Hills, CA, US

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Patents Grantslast 30 patents

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
Advanced dual-flush valve
- Patent number 6,604,249
- Issue date Aug 12, 2003
- Fluidmaster, Inc.
- Joseph Han
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Advanced dual-flush valve
- Patent number 6,442,772
- Issue date Sep 3, 2002
- Fluidmaster, Inc.
- Joseph Han
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

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
Advanced dual-flush valve
- Publication number 20020112282
- Publication date Aug 22, 2002
- Joseph Han
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Advanced dual-flush valve
- Publication number 20010042265
- Publication date Nov 22, 2001
- Joseph Han
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...