TREA

ROBERT J. GROB

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  • PEORIA, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Debris stripping apparatus
    • Patent number 6,536,851
    • Issue date Mar 25, 2003
    • Caterpillar Inc.
    • Robert J. Grob
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Protective cover for guide blocks
    • Patent number 6,386,654
    • Issue date May 14, 2002
    • Caterpillar Inc.
    • Stephen M. Singer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Frictionally driven belted work vehicle
    • Patent number RE37174
    • Issue date May 15, 2001
    • Caterpillar Inc.
    • Charles E. Grawey
    • 180 - Motor vehicles
  • Information Patent Grant

    Positive drive rubber belted track system
    • Patent number 5,707,123
    • Issue date Jan 13, 1998
    • Caterpillar Inc.
    • Robert J. Grob
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Frictionally driven belted work vehicle
    • Patent number 5,363,936
    • Issue date Nov 15, 1994
    • Caterpillar Inc.
    • Charles R. Grawey
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Frictionally driven belted work vehicle
    • Patent number 5,279,378
    • Issue date Jan 18, 1994
    • Caterpillar Inc.
    • Charles E. Grawey
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Endless belt for a belted vehicle
    • Patent number D309314
    • Issue date Jul 17, 1990
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Endless belt for a track vehicle
    • Patent number D302017
    • Issue date Jul 4, 1989
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Idler wheel for a track vehicle
    • Patent number D298632
    • Issue date Nov 22, 1988
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Driver wheel for a track vehicle
    • Patent number D298540
    • Issue date Nov 15, 1988
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Endless elastomeric drive belt
    • Patent number 4,721,498
    • Issue date Jan 26, 1988
    • Caterpillar Inc.
    • Robert J. Grob
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split rim with axially located split band
    • Patent number 4,440,209
    • Issue date Apr 3, 1984
    • Caterpillar Tractor Co.
    • Robert J. Grob
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Debris stripping apparatus
    • Publication number 20020167222
    • Publication date Nov 14, 2002
    • Robert J. Grob
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PROTECTIVE COVER FOR GUIDE BLOCKS
    • Publication number 20020047307
    • Publication date Apr 25, 2002
    • Jeff A. Greene
    • STEPHEN M. SINGER
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS