Patents by Inventor Wolfgang Wertenbruch

Wolfgang Wertenbruch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Collapsible tub-shaped container
    Patent number: 7156250
    Abstract: A collapsible, tub-shaped container for placing on a support, comprising a base of flexible flat material with a frame construction and side walls of flexible flat material. There are connecting walls of flexible flat material arranged between the two adjacent side walls, which have a frame construction.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: January 2, 2007
    Inventors: Marc Tillmann, Wolfgang Wertenbruch
  • Collapsible tub-shaped container
    Publication number: 20040112908
    Abstract: A collapsible, tub-shaped container for placing on a support, comprising a base of flexible flat material with a frame construction and side walls of flexible flat material. There are connecting walls of flexible flat material arranged between the two adjacent side walls, which have a frame construction.
    Type: Application
    Filed: September 2, 2003
    Publication date: June 17, 2004
    Inventors: Marc Tillmann, Wolfgang Wertenbruch