John B. Carroll

Person

  • Irwin, PA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Empty/Load Brake Control Device with Multi-Stage Sensing

    • Publication number 20100283316
    • Publication date Nov 11, 2010
    • Wabtec Holding Corp.
    • John B. Carroll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Graduated release/proportioning valve

    • Publication number 20050162007
    • Publication date Jul 28, 2005
    • Thomas H. Engle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RAMP LATCHING MECHANISM

    • Publication number 20040118314
    • Publication date Jun 24, 2004
    • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    • James E. Hart
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Loading ramp deck

    • Publication number 20030156927
    • Publication date Aug 21, 2003
    • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    • John B. Carroll
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HIGH EFFICIENCY PNEUMATICALLY DRIVEN ELECTRIC POWER GENERATOR

    • Publication number 20020047324
    • Publication date Apr 25, 2002
    • JOHN B. CARROLL
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER