George W. Dirscherl

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pivot pin assembly

    • Patent number 4,096,957
    • Issue date Jun 27, 1978
    • Caterpillar Tractor Co.
    • Lowell P. Iverson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING