ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,415, issued on Nov. 18.
"Golf putt training aid" was invented by Richard Williamson (Las Vegas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A putt training aid for use by a golfer in a doorway includes a back bar having two opposing ends and at least two arm receiving apertures therethrough. Two rollers each extend away from one of the two opposing ends of the back bar. Two support arms each include a proximal end fixable with one of the arm receiving apertures of the back bar, and a distal end that is preferably curved upwardly to engage the golfer under his arms. In use, with each support arm fixed under one of the arms of the golfer, and with t...