Patents by Inventor Michael L. Couch

Michael L. Couch 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: D388229
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: December 23, 1997
    Assignee: North Communication, Inc.
    Inventor: Michael L. Couch