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Thorsten Burggraf

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  • Runkel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston machine with ported piston head
    • Patent number 7,241,120
    • Issue date Jul 10, 2007
    • Pfeiffer Vacuum GmbH
    • Eckard Bez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMBRANE VACUUM PUMP
    • Publication number 20150010409
    • Publication date Jan 8, 2015
    • PFEIFFER VACUUM GMBH
    • Thorsten BURGGRAF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING SYSTEM FOR EVACUATING GAS FROM A PLURALITY OF CHAMBERS AND...
    • Publication number 20130259711
    • Publication date Oct 3, 2013
    • Pfeiffer Vaccum GmbH
    • Thorsten BURGGRAF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston machine for delivering gases
    • Publication number 20040071574
    • Publication date Apr 15, 2004
    • Eckard Bez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...