TREA

Allen I. Stakset

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  • Tacoma, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve floor drain
    • Patent number 6,719,004
    • Issue date Apr 13, 2004
    • Donald G. Huber
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Side port floor drain
    • Patent number 6,318,397
    • Issue date Nov 20, 2001
    • Donald G. Huber
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve floor drain
    • Patent number 6,273,124
    • Issue date Aug 14, 2001
    • Donald G. Huber
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Check valve floor drain
    • Publication number 20020189675
    • Publication date Dec 19, 2002
    • Donald G. Huber
    • E03 - WATER SUPPLY SEWERAGE