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Dan W. Cole

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  • Walden, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cyclic condensate pump having a three-way valve
    • Patent number 8,057,192
    • Issue date Nov 15, 2011
    • Spence Engineering Company, Inc.
    • George W. Page, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cyclic condensate pump having a three-way valve
    • Patent number 7,491,035
    • Issue date Feb 17, 2009
    • Spence Engineering Company, Inc.
    • George W. Page, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sanitary steam trap
    • Patent number 6,220,519
    • Issue date Apr 24, 2001
    • Watts Investment Company
    • George W. Page
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLIC CONDENSATE PUMP HAVING A THREE-WAY VALVE
    • Publication number 20090129958
    • Publication date May 21, 2009
    • SPENCE ENGINEERING COMPANY, INC.
    • George W. PAGE, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cyclic condensate pump having a three-way valve
    • Publication number 20060239830
    • Publication date Oct 26, 2006
    • SPENCE ENGINEERING COMPANY, INC.
    • George W. Page
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...