US Patent Issued to Man Yee Au Au on April 29 for "Manufacturing and quality testing method and manufacturing device for a printed product capable of resisting abnormal environmental changes and operating in all weather and suitable for hygiene management operations, and the printed product" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,956, issued on April 29, was assigned to Man Yee Au Au (Hong Kong, Hong Kong).

"Manufacturing and quality testing method and manufacturing device for a printed product capable of resisting abnormal environmental changes and operating in all weather and suitable for hygiene management operations, and the printed product" was invented by Man Yee Au (Hong Kong, Hong Kong) and Tak Kin Andrew Yan (Hong Kong, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a manufacturing and quality testing method and a manufacturing device for a printed product capable of resisting abnormal environmental changes and operating in all weather and suit...