ALEXANDRIA, Va., March 12 -- United States Patent no. 12,246,236, issued on March 11.
"Training aid with body/club movement/position indicator" was invented by Brian Draeger (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "A training aid is disclosed comprising a base; a first member rotatable with respect to the base about a first axis, wherein the base and the first member comprise respective indicia indicating a rotational position of the first member about the first axis; and a second member comprising: a proximal end coupled with the first member and rotatable about a second axis, wherein the first member and the second member comprise additional respective indicia to indicate a rotational positi...