TREA

Dale S. Tripp

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  • North Andover, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assemblies
    • Patent number 6,505,813
    • Issue date Jan 14, 2003
    • Watts Investment Company
    • Timothy P. Horne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow preventer assembly
    • Patent number 6,446,652
    • Issue date Sep 10, 2002
    • Watts Regulator Co.
    • Timothy P. Horne
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Backflow preventer assembly
    • Patent number 6,325,090
    • Issue date Dec 4, 2001
    • Watts Investment Company
    • Timothy P. Horne
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Backflow preventer assembly
    • Patent number 6,021,805
    • Issue date Feb 8, 2000
    • Watts Investment Company
    • Timothy P. Horne
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ball valve assemblies
    • Patent number 6,019,349
    • Issue date Feb 1, 2000
    • Watts Investment Company
    • Timothy P. Horne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Backflow preventer assembly
    • Publication number 20020043282
    • Publication date Apr 18, 2002
    • Timothy P. Horne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...