ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,109, issued on May 19, was assigned to HONGYUNHONGHE TOBACCO (GROUP) Co. LTD (Yunan, China).
"Method for detecting cigarette appearance defect based on variational Bayesian inference" was invented by Xianzhou Lv (Yunan, China), Lin Qi (Yunan, China), Yuxiang Cui (Yunan, China), Dan Lin (Yunan, China), Faqing Lv (Yunan, China), Liang Cheng (Yunan, China), Lu Yang (Yunan, China), Bing Liu (Yunan, China), Meilin Yi (Yunan, China), Yunmei Wang (Yunan, China), Yuedong Qian (Yunan, China), Shichao Wu (Yunan, China) and Yunyu Gong (Yunan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a method for detecting cigarette ...