ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,585, issued on April 21, was assigned to YANGZHOU JIUYI HARDWARE & MACHINERY Co. LTD. (Yangzhou, China).
"Multifunctional exercise apparatus" was invented by Yen-Shuo Yang (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional exercise apparatus includes a main frame including a base seat and a supporting unit, a resistance unit including a weight subunit and an elastic subunit, and a transmission unit. The transmission unit includes first and second fixed pulley sets, a first movable pulley set connected to the resistance unit, two second movable pulley sets, an upper cable looped around the first fixed pulley set,...