TREA

Roy I. Steiner

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  • Orrville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Feed mixing apparatus
    • Patent number 4,500,209
    • Issue date Feb 19, 1985
    • Sevenson Company
    • Marvin B. Steiner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Feed mixing apparatus
    • Patent number 4,444,509
    • Issue date Apr 24, 1984
    • Sevenson Company
    • Marvin B. Steiner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Feed mixing apparatus
    • Patent number 4,423,961
    • Issue date Jan 3, 1984
    • Sevenson Company
    • Roy I. Steiner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Roadway snow excavator
    • Patent number 4,158,923
    • Issue date Jun 26, 1979
    • Steiner Corporation
    • Marvin B. Steiner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES