TREA

Robert A. Lapke

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine power monitoring system
    • Patent number 6,094,617
    • Issue date Jul 25, 2000
    • Caterpillar Inc.
    • Robert A. Lapke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricated joint with equalizing pressure zone
    • Patent number 5,799,950
    • Issue date Sep 1, 1998
    • Caterpillar Inc.
    • Joseph E. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Soft seal poppet type check valve
    • Patent number 5,782,269
    • Issue date Jul 21, 1998
    • Caterpillar Inc.
    • Steven P. Seaney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil cooled piston rings
    • Patent number 4,026,197
    • Issue date May 31, 1977
    • Caterpillar Tractor Co.
    • Robert A. Lapke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES