Patents by Inventor Dale P. Grewer

Dale P. Grewer 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: D623090
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: September 7, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Simon Cox, Dale P. Grewer, Brian J. Smith, Robin Krieg