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Robert L. Richards

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  • Dickenson, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bearing and bearing assembly
    • Patent number 5,183,340
    • Issue date Feb 2, 1993
    • Amoco Corporation
    • Jeff A. Higginbotham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth seal
    • Patent number 5,085,443
    • Issue date Feb 4, 1992
    • Amoco Corporation
    • Robert L. Richards
    • F26 - DRYING
  • Information Patent Grant

    Seal and seal assembly
    • Patent number 4,976,444
    • Issue date Dec 11, 1990
    • Amoco Corporation
    • Robert L. Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...