Patents by Inventor Robert P. Shipman

Robert P. Shipman 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).

  • Golf putting aid
    Patent number: 8727902
    Abstract: A golf putting aid comprises first and second substantially vertically extending members and a substantially horizontally extending member attached between the first and second vertically extending members. The horizontally extending member and the vertically extending members cooperatively define a first at least partially enclosed space beneath the horizontally extending member through which a golf ball may be putted and a second at least partially enclosed space above the horizontally extending member through which a golfer may align a target for the golf ball.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: May 20, 2014
    Inventor: Robert P. Shipman
  • GOLF PUTTING AID
    Publication number: 20130288828
    Abstract: A golf putting aid comprises first and second substantially vertically extending members and a substantially horizontally extending member attached between the first and second vertically extending members. The horizontally extending member and the vertically extending members cooperatively define a first at least partially enclosed space beneath the horizontally extending member through which a golf ball may be putted and a second at least partially enclosed space above the horizontally extending member through which a golfer may align a target for the golf ball.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 31, 2013
    Inventor: Robert P. Shipman