ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,153, issued on Oct. 6.

"Sports leg drive training device" was invented by Michael Dobre (Easley, S.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sports leg drive training device trains proper leg drive while making a swinging motion. The device includes a base plate having a rear wall and a top surface. A track is on the top surface of the base plate and extends forwardly from the rear wall. A movable platform is slidably coupled to the track to move from a start position adjacent to the rear wall forwardly to an end position spaced farther away from the rear wall. The base plate is positionable on a ground surface in a static position while a ...