P.K. TECH SYSTEM CO., LTD.

Organization

  • Bucheon-si, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge device

    • Patent number 6,539,582
    • Issue date Apr 1, 2003
    • P.K. Tech System Co., Ltd.
    • Kwon-Byung Chae
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents