TREA

Chan Ka Shing

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  • Tuen Mun, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,069,662
    • Issue date Jul 4, 2006
    • Black & Decker Inc.
    • George CH Fung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

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    • Patent number 6,810,596
    • Issue date Nov 2, 2004
    • Black & Decker Inc.
    • George C H Fung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20030029050
    • Publication date Feb 13, 2003
    • George Ch Fung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS