Patents by Inventor Roger I. Stevens

Roger I. Stevens 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: D375251
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: November 5, 1996
    Inventors: Roger I. Stevens, Paula Stevens