Dung Viet Pham

Person

  • Thornhill, CA

Patents Applicationslast 30 patents

  • Information Patent Application

    Window blind system

    • Publication number 20070125503
    • Publication date Jun 7, 2007
    • Dung Viet Pham
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS