ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,584, issued on Feb. 24, was assigned to Johnson Health Tech Co. Ltd. (Taichung City, Taiwan).
"Resistance adjustment device of exercise apparatus" was invented by Mark Kannel (Oconomowoc, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A resistance adjustment device of an exercise apparatus include a metal disc that can be driven by movement of a user, a bracket that can be controlled by the user and at least one magnet disposed on the bracket. The magnet can be movable along an adjustment path to approach or move away from a rotation axis of the metal disc so as to increase or decrease a projection area of the magnet on the metal disc for adjus...