TREA

Richard J. Renk

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  • Winona, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear case
    • Patent number 5,676,221
    • Issue date Oct 14, 1997
    • Mackay; Carol Ann
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filler cap
    • Patent number 5,255,815
    • Issue date Oct 26, 1993
    • Mackay; Carol Ann
    • Richard J. Renk
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Lubricant retaining device
    • Patent number 5,123,297
    • Issue date Jun 23, 1992
    • Mackay; Carol Ann
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction motor suspension bearing lubricator
    • Patent number 5,082,089
    • Issue date Jan 21, 1992
    • Mackay; Carol Ann
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant restricting device
    • Patent number 5,038,631
    • Issue date Aug 13, 1991
    • Mackay; Carol Ann
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant restricting device
    • Patent number 4,892,000
    • Issue date Jan 9, 1990
    • Mackay; Carol A.
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear case
    • Patent number 4,470,324
    • Issue date Sep 11, 1984
    • Mackay; Carol A.
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear case
    • Patent number 4,347,759
    • Issue date Sep 7, 1982
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearings (bearing thrust lubrication)
    • Patent number 4,229,056
    • Issue date Oct 21, 1980
    • Miller; Gladys D.
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closure cap
    • Patent number D256721
    • Issue date Sep 2, 1980
    • Miller; Gladys D.
    • George E. Boller
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Closure
    • Patent number 4,106,664
    • Issue date Aug 15, 1978
    • Miller; Gladys D.
    • Richard John Renk
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Traction motor suspension bearing lubrication
    • Patent number 4,025,079
    • Issue date May 24, 1977
    • Miller; Gladys D.
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction motor bearing lubrication assembly
    • Patent number 3,940,189
    • Issue date Feb 24, 1976
    • Miller; Gladys D.
    • Richard J. Renk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...