ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,433, issued on Sept. 29, was assigned to GOLFZON Co. LTD. (Seoul, South Korea).
"Device for sensing golf swing and method for sensing impact position on club head using the same" was invented by Kun Su Oh (Seoul, South Korea) and Jae Sun Lee (Guri-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is to provide a device for sensing golf swing and a method for sensing an impact position on club head using two cameras operated in a stereoscopic manner with each other in the sensing device to accurately calculate the position where the golf ball is impacted on the head-face of the golf club when hitting the golf ball....