ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,577, issued on Oct. 20, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Rolling device and rolling system" was invented by Yong Wang (Ningde, China), Huan Che (Ningde, China) and Yalong Qing (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rolling device includes a roller, a heat exchange assembly, and an adjustment assembly. The roller is provided with a rolling surface configured to roll a target member. The heat exchange assembly is arranged opposite to the rolling surface. The heat exchange assembly is configured to adjust the temperature of the rolling surface. The adjustment assembly is connected t...