Patents by Inventor Dorothee Hackethal

Dorothee Hackethal 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).

  • Sofa
    Patent number: D562582
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: February 26, 2008
    Assignee: lc Lead Communications GmbH & Co. KG
    Inventors: Dorothee Hackethal, André Wilps