Patents by Inventor Elizabeth R Wetzel

Elizabeth R Wetzel 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).

  • Patent number: D563835
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: March 11, 2008
    Assignee: General Motors Corporation
    Inventors: Clay A Dean, Elizabeth R Wetzel, Franz Von Holzhausen, Andre T Hudson
  • Patent number: D570737
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: June 10, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Clay A Dean, Elizabeth R Wetzel, Richard F. Scheer, Timothy P. Kozub, John H. Ware, Jose Gonzalez