Patents by Inventor Russell T. Clark

Russell T. Clark 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: D374950
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: October 22, 1996
    Inventor: Russell T. Clark