Patents by Inventor David Paul Matthews

David Paul Matthews 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).

  • Publication number: 20030119596
    Abstract: A light weight and portable device that provides a 4¼ inches wide (equal to the size of golf putting hole), and seven to eight feet long explicit field of vision to help golfers to groove their putting strokes so that the golf ball stays within the cords. The device includes two. light holders, and each holder has two small eyebolts spaced at a distance of 4¼ inches . Two equal length cord/stings are attached to the eyebolts to form a view of a virtual putting fairway 4¼ inches wide. Golfers practice to develop putting strokes to keep golf balls within these two cords/strings, and roll balls into the cup.
    Type: Application
    Filed: December 26, 2001
    Publication date: June 26, 2003
    Inventor: David Paul Matthews
  • Patent number: 5928088
    Abstract: A golf putter head having a narrow length to minimize side spin and stubbing comprising a striking face with a negative loft and having a center of gravity located above the mid-point of the striking face to provide improved chances of imparting forward roll to a golf ball and to minimize lifting of a golf ball over a putting surface.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: July 27, 1999
    Inventor: David Paul Matthews