ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,012, issued on April 14, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Watch" was invented by Hanfei Gao (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a watch, including a main body and a watch strap. The main body includes a middle frame and a decorative ring; the middle frame is provided with a sliding groove; an outer wall of the middle frame is provided with a watch strap insertion opening that is communicated with the sliding groove; the decorative ring is rotatably connected to the middle frame; the decorative ring is provided with a latch portion; the latch portion extends into the slid...