Patents by Inventor John E. O'Neill

John E. O'Neill 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: D250160
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: November 7, 1978
    Inventor: John E. O'Neill
  • Patent number: D251890
    Type: Grant
    Filed: July 26, 1977
    Date of Patent: May 22, 1979
    Inventor: John E. O'Neill