ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,622, issued on June 3.
"Target shooting training device marker" was invented by Krzysztof Wysoczanski (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is a training device marker for target shooting. The device contains a semi-rigid support having a forward side, a back side and a flexible material cover stretched over the forward side of the semi-rigid support. The forward side has a first marking and the back side has an affixing means for attaching the semi-rigid support to an existing target. The flexible material cover has a second marking such that when the flexible material is penetrated by a projectile, the flexible mat...