TREA

Richard L. Ertel

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  • Quincy, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enclosed compressor unit
    • Patent number 4,022,550
    • Issue date May 10, 1977
    • Gardner-Denver Company
    • Robert A. Brink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor control system
    • Patent number 3,961,862
    • Issue date Jun 8, 1976
    • Gardner-Denver Company
    • Soren E. H. Edstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...