Patents by Inventor Winfried Venne

Winfried Venne 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).

  • Caster
    Patent number: D573452
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: July 22, 2008
    Assignee: TENTE GmbH & Co. KG
    Inventors: Gabriele Graffunder, Winfried Venne
  • Caster
    Patent number: D593847
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: June 9, 2009
    Assignee: TENTE GmbH & Co. KG
    Inventors: Gabriele Graffunder, Winfried Venne
  • Caster
    Patent number: D637069
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: May 3, 2011
    Assignee: TENTE GmbH & Co. KG
    Inventor: Winfried Venne