Patents by Inventor Kenneth D. O'Neil

Kenneth D. O'Neil 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).

  • Putting training aid
    Patent number: D346842
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: May 10, 1994
    Inventor: Kenneth D. O'Neil