TREA

Eldon D. Oestmann

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  • Washington, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overshot loader for autonomous operation
    • Patent number 6,846,152
    • Issue date Jan 25, 2005
    • Caterpillar Inc.
    • Daniel L. Mikrut
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Integral position sensing apparatus for a hydraulic directional valve
    • Patent number 5,497,804
    • Issue date Mar 12, 1996
    • Caterpillar Inc.
    • George Codina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle steering differential
    • Patent number 4,557,157
    • Issue date Dec 10, 1985
    • Caterpillar Tractor Co.
    • Eldon D. Oestmann
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Integral idler track adjusting and recoil apparatus
    • Patent number 4,514,014
    • Issue date Apr 30, 1985
    • Caterpillar Tractor Co.
    • David J. Balzer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle suspension system
    • Patent number 4,133,401
    • Issue date Jan 9, 1979
    • Caterpillar Tractor Co.
    • Royce D. Allen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Structure mounting a bulldozer assembly to a vehicle
    • Patent number 4,023,625
    • Issue date May 17, 1977
    • Caterpillar Tractor Co.
    • Ronald L. Krolak
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Recoil mechanism
    • Patent number 3,938,851
    • Issue date Feb 17, 1976
    • Caterpillar Tractor Co.
    • Robert L. Shelby
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents