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DeChang Li

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  • Maspeth, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pop-up drain stopper and actuator assembly
    • Patent number 12,031,310
    • Issue date Jul 9, 2024
    • Compass Manufacturing International, LLC
    • Ken Sapp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Lift rod pop-up drain assembly
    • Patent number 12,000,127
    • Issue date Jun 4, 2024
    • Compass Manufacturing International, LLC
    • Ken Sapp
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    In-wall valve body for shower or bathtub
    • Patent number 11,118,331
    • Issue date Sep 14, 2021
    • Compass Manufacturing International, LLC
    • DeChang Li
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sink apron
    • Patent number D918352
    • Issue date May 4, 2021
    • Compass Manufacturing International, LLC
    • DeChang Li
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink apron
    • Patent number D914170
    • Issue date Mar 23, 2021
    • Compass Manufacturing International, LLC
    • DeChang Li
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents