TREA

Weltek Electronics Co., Ltd.

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  • Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproof case
    • Patent number 5,942,728
    • Issue date Aug 24, 1999
    • Weltek Electronics Co., Ltd.
    • Tseng-Ming Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Waterproof case
    • Patent number D404722
    • Issue date Jan 26, 1999
    • Weltek Electronics Co., Ltd.
    • Tseng-Ming Chen
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

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