ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,136, issued on June 3, was assigned to Shenzhen Amazwear Technology Co. LTD. (Shenzhen, China).
"Waterproof structure for watch" was invented by Xianghua Wu (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A waterproof structure for watch is provided, which includes a watch case, a watch cover, a bottom case, and a circuit module. The watch cover is fixedly provided on one side of the watch case, the bottom case is fixedly provided on the other side of the watch case, and the circuit module is provided within the watch case. A display screen is provided between the watch case and the watch cover, and a first sealing ring is provided betwe...