TREA

Robert J. Glahn

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual acting check valve dampener
    • Patent number 4,286,621
    • Issue date Sep 1, 1981
    • Geosource Inc.
    • Robert J. Glahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring for cylinder head of piston pumps
    • Patent number 4,184,411
    • Issue date Jan 22, 1980
    • Wheatley Company
    • Dow V. Morris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clapper seal for check valves
    • Patent number 4,090,529
    • Issue date May 23, 1978
    • Ronald A. Schuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...