TREA

David Chen

Follow

Person

  • Guangzhou, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Sash window and door transportation clip assembly
    • Patent number 9,127,486
    • Issue date Sep 8, 2015
    • Vision Industries Group, INC.
    • Luke Liang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window sash latch
    • Patent number 8,511,724
    • Issue date Aug 20, 2013
    • Vision Industries Group, INC.
    • Luke Liang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents