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James B. Klassen

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  • Irvine, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Gear pump
    • Publication number 20090123316
    • Publication date May 14, 2009
    • James B. Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gear pump
    • Publication number 20060204394
    • Publication date Sep 14, 2006
    • James B. Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP
    • Publication number 20050276714
    • Publication date Dec 15, 2005
    • James B. Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive displacement flow meter method and apparatus
    • Publication number 20040250617
    • Publication date Dec 16, 2004
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Minimal contact seal positive displacement device method and apparatus
    • Publication number 20030231971
    • Publication date Dec 18, 2003
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary positive displacement device
    • Publication number 20030209221
    • Publication date Nov 13, 2003
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-dimensional positive rotary displacement engine
    • Publication number 20020157636
    • Publication date Oct 31, 2002
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary engine and method for determining engagement surface contour...
    • Publication number 20020094293
    • Publication date Jul 18, 2002
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Balanced rotors positive displacement engine and pump method and ap...
    • Publication number 20010031215
    • Publication date Oct 18, 2001
    • James B. Klassen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES