ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,172, issued on Oct. 6, was assigned to Cesar Eduardo Escobar Serrano (Auburn Hills, Mich.).
"Swing path training apparatus" was invented by Cesar Eduardo Escobar Serrano (Auburn Hills, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A swing path training apparatus includes a support structure and a path member supported on the support structure. The path member includes an inner guide and an outer guide defining a path therebetween. The path tracks the geometry of a swing path. The path member also includes a closed end connecting the inner guide and the outer guide and an opening configured to allow a racquet to be inserted into or removed from...