ALEXANDRIA, Va., June 25 -- United States Patent no. 12,336,657, issued on June 24, was assigned to Guangdong Master Group Co. Ltd. (Yunfu, China).

"Laser titanium kitchenware and preparation method thereof" was invented by Jian Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a laser titanium kitchenware and a preparation method thereof, 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 laye...