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Randall Gemmen

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  • Morgantown, WV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric axial flow microvalve
    • Patent number 7,159,841
    • Issue date Jan 9, 2007
    • The United States of America as represented by the United States Department o...
    • Randall Gemmen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Combustor oscillation attenuation via the control of fuel-supply li...
    • Patent number 5,809,769
    • Issue date Sep 22, 1998
    • The United States of America as represented by the United States Department o...
    • George A. Richards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor oscillating pressure stabilization and method
    • Patent number 5,791,889
    • Issue date Aug 11, 1998
    • The United States of America as represented by the United States Department o...
    • Randall S. Gemmen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Piezoelectric axial flow microvalve
    • Publication number 20040137300
    • Publication date Jul 15, 2004
    • Randall Gemmen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL