TREA

Thompson-Chemtrex, Inc.

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  • Erie, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable pump
    • Patent number 4,741,664
    • Issue date May 3, 1988
    • Thompson-Chemtrex, Inc.
    • Ronald F. Olmstead
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable pump with air seal
    • Patent number 4,627,790
    • Issue date Dec 9, 1986
    • Thompson-Chemtrex, Inc.
    • H. David Bowes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

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