ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,774, issued on March 3, was assigned to GLO PRO LLC (St. Paul, Minn.).
"Golf training system and methods" was invented by Joseph M. Metzger (St. Paul, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A golf training system generally includes a photoluminescent light-reactive surface and a light source that is placed on a golf club. During a training stroke performed over the photoluminescent surface, the light source excites phosphors in the light-reactive surface during a stroke and in doing so creates a transient visible "record" of the precise track the club head makes during the stroke. In some embodiments, the system can include a training ...