TREA

Gary L. Olin

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  • Beaverton, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aeration system
    • Patent number 6,074,554
    • Issue date Jun 13, 2000
    • Roper Holdings, Inc.
    • Robert B. Ray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aeration system
    • Patent number 6,036,434
    • Issue date Mar 14, 2000
    • Roper Holdings, Inc.
    • Robert B. Ray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aeration system
    • Patent number 5,591,001
    • Issue date Jan 7, 1997
    • Cornell Pump Manufacturing Corporation
    • Robert B. Ray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...