TREA

Andreas Sonntag

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  • Muenster, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag-making device
    • Patent number 8,894,557
    • Issue date Nov 25, 2014
    • Windmoller & Holscher KG
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Device for the cross perforation of webs
    • Patent number 6,854,370
    • Issue date Feb 15, 2005
    • Windmoeller & Hoelscher
    • Andreas Sonntag
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Bag-making device
    • Publication number 20110124479
    • Publication date May 26, 2011
    • Windmoelle & Holscher KG
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Bag-making device
    • Publication number 20090221409
    • Publication date Sep 3, 2009
    • WINDMOELLER & HOELSCHER KG.
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Bottom positioning device for cross bottom bags
    • Publication number 20050277534
    • Publication date Dec 15, 2005
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD