Patents by Inventor Anke Wehrhoff

Anke Wehrhoff 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).

  • Holder for assorted desk articles
    Patent number: D320619
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: October 8, 1991
    Assignee: Schwan-Stabilo Schwanhaeusser GmbH & Co.
    Inventors: Reinhold Schleeh, Gudrun Cerv, Anke Wehrhoff
  • Writing instruments
    Patent number: D339822
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: September 28, 1993
    Assignee: GmbH & Co.
    Inventors: Gerhard Mock, Anke Wehrhoff