Patents by Inventor David Hitch

David Hitch 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: D360340
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: July 18, 1995
    Assignee: Callbrook Agencies Ltd.
    Inventors: David Hitch, Michael W. Winter