ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,550, issued on Nov. 11, was assigned to Guangzhou Pinai Technology Co. Ltd. (Guangzhou, China).
"Stretchable massager" was invented by Yaqin Wu (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a stretchable massager. The stretchable massager includes an installation sleeve, a massage member and a drive member. The massage member is inserted into the installation sleeve, and a drive member is provided in the installation sleeve. A drive end of the drive member is connected to the massage member, to drive the massage member to extend or contract along a length direction of the installation sleeve."
The patent was filed on...