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Helmut Dresler

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  • Trostberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump system for delivering cryogenic liquids
    • Patent number 6,722,866
    • Issue date Apr 20, 2004
    • Linde AG
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valved piston pump with cylinder biasing means
    • Patent number 5,295,809
    • Issue date Mar 22, 1994
    • Linde Aktiengesellschaft
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Very low temperature piston pump
    • Patent number 5,277,561
    • Issue date Jan 11, 1994
    • Linde Aktiengesellschaft
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with intake valve
    • Patent number 4,388,051
    • Issue date Jun 14, 1983
    • Linde Aktiengesellschaft
    • Helmut Dresler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...