Jeffrey S. Vipperman

Person

  • Pittsburgh, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Active combustion flow modulation valve

    • Patent number 8,540,209
    • Issue date Sep 24, 2013
    • University of Pittsburgh of the Commonwealth System of Higher Education
    • John Peter Hensel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    Active Combustion Flow Modulation Valve

    • Publication number 20120061596
    • Publication date Mar 15, 2012
    • John Peter Hensel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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