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Robert A. Yano

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  • Worthington, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel and apparatus for drying grain
    • Patent number 4,289,481
    • Issue date Sep 15, 1981
    • Comet, Inc.
    • Robert A. Yano
    • F26 - DRYING
  • Information Patent Grant

    Gravity engine
    • Patent number 4,100,743
    • Issue date Jul 18, 1978
    • The Northwestern Mutual Life Insurance Company
    • Harold E. Trumbull
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...