Patents by Inventor Raymond A. Brien

Raymond A. Brien 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: D252903
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: September 18, 1979
    Inventors: Raymond A. Brien, Steven A. Brien