ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,533, issued on June 17, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Coating device" was invented by Yongli Zhang (Ningde, China), Zhihua Wen (Ningde, China) and Keqiang Li (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coating device for applying a coating to a member to be coated includes: a roller assembly including a first spool and second spool that are spaced apart, wherein the first spool is configured to release the member to be coated that is to be coated, and the second spool is configured to roll up the member to be coated after being coated with a coating; a coating assembly including an...