ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,469, issued on March 25.

"Shoulder exercise machine" was invented by Greg Rose (Littleton, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A weight resistance exercise apparatus for the external and internal muscles of the shoulder having a multiple plane unit with a rotating axis armature for exercise in intervening planes, a primary armature, a secondary armature connected at a proximate end to the primary armature and a plurality of mode selection disks disposed on the secondary armature."

The patent was filed on May 26, 2022, under Application No. 17/825,991.

*For further information, including images, charts and tables, please visit: ht...