George V. Calvert

Person

  • Keighley, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid actuator

    • Patent number 4,863,143
    • Issue date Sep 5, 1989
    • PED Limited
    • Barry S. Cowley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS