Orin J. Olsgaard

Person

  • Missoula, MT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Expansible chamber device

    • Patent number 4,274,327
    • Issue date Jun 23, 1981
    • Orin J. Olsgaard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS