TREA

Frank A. Grooss

Follow

Person

  • Morton, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Tower assembly
    • Patent number 4,163,498
    • Issue date Aug 7, 1979
    • Caterpillar Tractor Co.
    • Frank A. Grooss
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Lift arm assembly
    • Patent number 4,162,872
    • Issue date Jul 31, 1979
    • Caterpillar Tractor Co.
    • Frank A. Grooss
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fuel tanks and bumper for loader
    • Patent number 4,149,733
    • Issue date Apr 17, 1979
    • Caterpillar Tractor Co.
    • Frank A. Grooss
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control linkage for crossing pivotal joint
    • Patent number 4,068,733
    • Issue date Jan 17, 1978
    • Caterpillar Tractor Co.
    • Gerald Paul Simmons
    • B60 - VEHICLES IN GENERAL