Patents by Inventor Robert B. Riley

Robert B. Riley 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: D302825
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: August 15, 1989
    Inventors: Robert B. Riley, Robert E. Stefanski