TREA

Chuan-Chih Chang

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  • New Taipei, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wiper
    • Patent number D1044675
    • Issue date Oct 1, 2024
    • DANYANG UPC AUTO PARTS CO., LTD.
    • Che-Wei Chang
    • D12 - Transportation
  • Information Patent Grant

    Windshield wiper
    • Patent number D1044676
    • Issue date Oct 1, 2024
    • DANYANG UPC AUTO PARTS CO., LTD.
    • Che-Wei Chang
    • D12 - Transportation
  • Information Patent Grant

    Assembly structure of windshield wiper
    • Patent number 12,030,462
    • Issue date Jul 9, 2024
    • DANYANG UPC AUTO PARTS CO., LTD.
    • Che-Wei Chang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Universal wiper base assembly structure
    • Patent number 11,932,207
    • Issue date Mar 19, 2024
    • DANYANG UPC AUTO PARTS CO., LTD.
    • Che-Wei Chang
    • B60 - VEHICLES IN GENERAL