John C. Stevenson

Person

  • Tulsa, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,862,841
    • Issue date Sep 5, 1989
    • John C. Stevenson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS