TREA

Nan C. Shih

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  • Changhua, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock latch
    • Patent number 5,342,101
    • Issue date Aug 30, 1994
    • Nan C. Shih
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock structure with direction-changeable device
    • Patent number 4,988,133
    • Issue date Jan 29, 1991
    • Nan C. Shih
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tubular door lock with a bell
    • Patent number 4,852,922
    • Issue date Aug 1, 1989
    • Nan C. Shih
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tubular door lock with a bell
    • Patent number 4,800,833
    • Issue date Jan 31, 1989
    • Nan C. Shih
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bell lock (II)
    • Patent number 4,577,584
    • Issue date Mar 25, 1986
    • Nan C. Shih
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES