ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,527, issued on July 15.
"Multifunctional muscle relaxer" was invented by Lan Xiao (Hubei, China) and Jianzhong Zhou (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multifunctional muscle relaxer comprises a grip body and a massage member; the grip body is provided with an installation groove for installing the massage member, a pin shaft component is arranged between the massage member and the installation groove, and the massage member is detachably connected with the grip body through the pin shaft component; the pin shaft component is connected with the installation groove in a sliding manner and has a rotatable position and a fixe...