ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,470, issued on Sept. 1, was assigned to Guangdong Master Group Co. Ltd. (Yunfu, China).

"Preparation method of laser titanium kitchenware" was invented by Jian Chen (Yunfu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a preparation method of laser titanium kitchenware, and the laser titanium kitchenware in the present invention includes a pan body and a non-stick coating provided on an inner surface of the pan body. The non-stick coating is a nanoscale metal ceramic layer formed by extreme high-speed laser cladding and curing; or the non-stick coating is obtained by stacking a nanoscale metal ceramic layer formed by extreme high...