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Randall L. Sierk

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  • New Holland, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speed shifter linkage for skid-steer loader
    • Patent number 4,570,730
    • Issue date Feb 18, 1986
    • Sperry Corporation
    • Charles M. Kline
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Diesel engine control linkage
    • Patent number 4,454,783
    • Issue date Jun 19, 1984
    • Sperry Corporation
    • Randall L. Sierk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS