Patents by Inventor Ronald J. Lindsey

Ronald J. Lindsey 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).

  • Variable pitch divot repairer
    Patent number: D439626
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: March 27, 2001
    Inventor: Ronald J. Lindsey