US Patent Issued to Chang-Cheng Chang, MYGUARD on Jan. 27 for "Antiaging assessment method and device for facial rejuvenation" (Taiwanese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,536,663, issued on Jan. 27, was assigned to Chang-Cheng Chang (Taichung, Taiwan) and MYGUARD Co. LTD. (Taoyuan, Taiwan).

"Antiaging assessment method and device for facial rejuvenation" was invented by Chang-Cheng Chang (Taichung, Taiwan) and Shih-Yueh Hsu (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An antiaging assessment method for facial rejuvenation is provided. Firstly, a spatial relationship between various facial key points of an under-test facial image are precisely described. Consequently, a facial feature is obtained. The spatial relationship is an angle relationship or a length relationship. Then, a feature change comparis...