TREA

Robert Woppowa

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  • Wolfratshausen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal arrangement with a bellows element
    • Patent number 10,670,150
    • Issue date Jun 2, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Dieter Ziegenbein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal arrangement having a bellows element
    • Patent number 10,480,658
    • Issue date Nov 19, 2019
    • EagleBurgmann Germany GmbH & Co. KG
    • Dieter Ziegenbein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retaining ring for a seal ring of a mechanical seal assembly
    • Patent number 8,267,406
    • Issue date Sep 18, 2012
    • EagleBurgmann Germany GmbH & Co. KG
    • Reinhard Svejkovsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical face seal device
    • Patent number 6,220,601
    • Issue date Apr 24, 2001
    • Feodor Burgmann Dichtungswerke GmbH & Co.
    • Thomas Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents