TREA

Tak C. Sher

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  • North Point, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety lighter with wheel hood
    • Patent number 5,846,069
    • Issue date Dec 8, 1998
    • Polycity Industrial Limited
    • Tak Chi Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Childproof piezoelectric lighter with sliding mechanism
    • Patent number 5,788,476
    • Issue date Aug 4, 1998
    • PolyCity Industrial Ltd.
    • Tak Chi Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety lighter with smooth striker wheel edges
    • Patent number 5,769,625
    • Issue date Jun 23, 1998
    • Polycity Industrial Limited
    • Tak Chi Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety lock lighter
    • Patent number 5,704,776
    • Issue date Jan 6, 1998
    • PolyCity Industrial Ltd.
    • Tak Chi Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety lighter with striker wheel stopper
    • Patent number 5,584,683
    • Issue date Dec 17, 1996
    • Polycity Industrial Limited
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Flint replaceable lighter
    • Patent number 5,509,799
    • Issue date Apr 23, 1996
    • PolyCity Industrial Ltd.
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety lighter with locking striker wheel
    • Patent number 5,460,516
    • Issue date Oct 24, 1995
    • PolyCity Industrial Ltd.
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Safety lock lighter with sliding mechanism
    • Patent number 5,421,720
    • Issue date Jun 6, 1995
    • PolyCity Industrial Ltd.
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Push type safety lock lighter
    • Patent number 5,407,346
    • Issue date Apr 18, 1995
    • Polycity Industrial Ltd.
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Child proof safety lock lighter
    • Patent number 5,356,286
    • Issue date Oct 18, 1994
    • PolyCity Industrial Ltd.
    • Tak C. Sher
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES