TREA

Sheir Chun Lam

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low arc AC contactor
    • Patent number 7,262,942
    • Issue date Aug 28, 2007
    • Fat Kwong TSE
    • Sheir Chun Lam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit breaker
    • Patent number 6,163,444
    • Issue date Dec 19, 2000
    • Sheir Chun Lam
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER