Zhen-Yuan Jiang

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning brush structure
- Patent number 6,625,837
- Issue date Sep 30, 2003
- Zhen-Yuan Jiang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Metering device for releasing water and detergent
- Patent number 6,571,989
- Issue date Jun 3, 2003
- Zhen-Yuan Jiang
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Cleaning brush structure
- Publication number 20020078518
- Publication date Jun 27, 2002
- Zhen-Yuan Jiang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...