TREA

Henry Immanuel Hsu

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  • Mission Viejo, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Small washer
    • Patent number D645337
    • Issue date Sep 20, 2011
    • Group-A Autosports, Inc.
    • David Hsu
    • D08 - Tools and hardware
  • Information Patent Grant

    Large washer
    • Patent number D644921
    • Issue date Sep 13, 2011
    • Group-A Autosports, Inc.
    • David Hsu
    • D08 - Tools and hardware