TREA

The Refined Industry Co., Ltd.

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Organization

  • Shatin, HK
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for toy cars
    • Patent number 4,453,712
    • Issue date Jun 12, 1984
    • The Refined Industry Company Limited
    • Cheuk-Ming Lee
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electric motor toy car
    • Patent number 4,438,590
    • Issue date Mar 27, 1984
    • The Refined Industry Company, Limited
    • Cheuk-Ming Lee
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Electrical toy vehicle tracks
    • Patent number 4,372,489
    • Issue date Feb 8, 1983
    • The Refined Industry Company Limited
    • Cheuk-Ming Lee
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

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