TREA

Yaw-Shin Fann

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  • Chia-Yi, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual backset deadbolt assembly for a cylinder lock
    • Patent number 5,551,736
    • Issue date Sep 3, 1996
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock having a deadbolt assembly with a low-cost corrosion-resi...
    • Patent number 5,551,264
    • Issue date Sep 3, 1996
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Face plate adapted to be inserted into a bore of a door
    • Patent number 5,474,346
    • Issue date Dec 12, 1995
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock with removable and replaceable key plug
    • Patent number 5,431,034
    • Issue date Jul 11, 1995
    • Tong Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reinforced cylindrical door lock set
    • Patent number 5,385,374
    • Issue date Jan 31, 1995
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock set with improved spindle mechanism
    • Patent number 5,301,526
    • Issue date Apr 12, 1994
    • Tong-Lung Metal Industry Co. Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock
    • Patent number 5,222,383
    • Issue date Jun 29, 1993
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mechanical code lock
    • Patent number 5,103,661
    • Issue date Apr 14, 1992
    • Tong Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch bolt operating device with lever handles and improved privacy...
    • Patent number 5,083,823
    • Issue date Jan 28, 1992
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Duplex latch-bolt mechanism
    • Patent number 5,074,605
    • Issue date Dec 24, 1991
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock handle assembly with limited angular movement
    • Patent number 5,067,758
    • Issue date Nov 26, 1991
    • Tong Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Dead bolt assembly
    • Patent number 4,768,817
    • Issue date Sep 6, 1988
    • Tong Lung Metal Industry Co. Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock
    • Patent number 4,760,722
    • Issue date Aug 2, 1988
    • Tong Lung Metal Industry Co. Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Duplex latch bolt mechanism
    • Patent number 4,711,477
    • Issue date Dec 8, 1987
    • Tong Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Adjustable dead bolt assembly
    • Patent number 4,639,025
    • Issue date Jan 27, 1987
    • Tong Lung Metal Industry Co., Ltd.
    • Yaw S. Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES