Patents by Inventor Richard E. Dennis

Richard E. Dennis 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).

  • Digital clock case
    Patent number: D263124
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: February 23, 1982
    Inventor: Richard E. Dennis