TREA

Harry M. Ward III

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  • Waukegan, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary engine cooling and exhaust system
    • Patent number 4,035,112
    • Issue date Jul 12, 1977
    • Outboard Marine Corporation
    • Eugene R. Hackbarth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine
    • Patent number 3,975,122
    • Issue date Aug 17, 1976
    • Outboard Marine Corporation
    • Eugene R. Hackbarth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust gas discharge arrangement
    • Patent number 3,946,697
    • Issue date Mar 30, 1976
    • Outboard Marine Corporation
    • Eugene R. Hackbarth
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT