Patents by Inventor Ronald E. Isles

Ronald E. Isles 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: D251167
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: February 27, 1979
    Inventor: Ronald E. Isles