ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,212, issued on April 7, was assigned to Ningbo Chaoge Health Technology Co. LTD (Zhejiang, China).
"Hand massager" was invented by Yaqiu Lu (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a hand massager, comprising: a first housing and a second housing, which are detachably connected; arc-shaped thumb holes arranged on the first housing and the second housing for insertion of a thumb; and a reset mechanism, comprising two fixing rods parallelly arranged on the first housing, as well as an elastic member and a movable block provided on each fixing rod; and a connection mechanism arranged between the ...