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Richard K. Heiser

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  • Wayzata, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screed slope controller for a paver
    • Patent number 4,925,340
    • Issue date May 15, 1990
    • Sundstrand-Sauer
    • Richard K. Heiser
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Boom control system
    • Patent number 4,910,662
    • Issue date Mar 20, 1990
    • Sundstrand-Sauer
    • Richard K. Heiser
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Boom control system
    • Patent number 4,791,549
    • Issue date Dec 13, 1988
    • Sundstrand Corporation
    • Richard K. Heiser
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Boom control system
    • Patent number 4,722,044
    • Issue date Jan 26, 1988
    • Sundstrand Corporation
    • Richard K. Heiser
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING