ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,406, issued on Dec. 9, was assigned to SHIHE INC (Loveland, Colo.).
"Shoulder swing and chest press combination exercise machine" was invented by Bo Zhou (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a shoulder swing and chest press combination exercise machine, comprising a frame; an adjustment mechanism disposed on the frame; a movement arm, one end of which is connected to the adjustment mechanism; a weight arm, one end of which is hinged to the frame; a rocker arm, which forms a linkage mechanism with the movement arm through the adjustment mechanism; and a linkage rod, both ends of which are hi...