TREA

James C. H. Yang

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  • Torrance, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety lighter
    • Patent number 5,197,870
    • Issue date Mar 30, 1993
    • James C. H. Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Windproof lighter
    • Patent number 5,044,933
    • Issue date Sep 3, 1991
    • James C. H. Yang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES