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Wilfried Riggers

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  • Bremervorde, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-cleaning filter module
    • Patent number 9,211,489
    • Issue date Dec 15, 2015
    • Gea Westfalia Separator Group GmbH
    • Wilfried Riggers
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for the treatment of liquids
    • Patent number 8,986,549
    • Issue date Mar 24, 2015
    • Gea Westfalia Separator Group GmbH
    • Wilfried Riggers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    Self-Cleaning Filter Module
    • Publication number 20130087495
    • Publication date Apr 11, 2013
    • Wilfried Riggers
    • B08 - CLEANING
  • Information Patent Application

    APPARATUS FOR THE TREATMENT OF LIQUIDS
    • Publication number 20120279926
    • Publication date Nov 8, 2012
    • Wilfried Riggers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT