Patents by Inventor Joseph R. Farrell

Joseph R. Farrell 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).

  • Novelty ruler
    Patent number: D265726
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: August 10, 1982
    Inventor: Joseph R. Farrell
  • Novelty ruler
    Patent number: D295150
    Type: Grant
    Filed: September 30, 1985
    Date of Patent: April 12, 1988
    Inventor: Joseph R. Farrell