Dung Viet Pham

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Mississagua, CA

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Patents Grantslast 30 patents

Information Patent Grant
Portable roll up window blind
- Patent number 7,621,313
- Issue date Nov 24, 2009
- Dung Viet Pham
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Window blind system
- Patent number 7,509,989
- Issue date Mar 31, 2009
- Dung Viet Pham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Mounting rod for a roll-up blind
- Publication number 20120037321
- Publication date Feb 16, 2012
- Dung Viet Pham
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Portable roll up window blind
- Publication number 20090242143
- Publication date Oct 1, 2009
- Dung Viet Pham
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS