Tobacco
| Wed 11 Feb 2026
Geneva, Feb. 12 -- World Intellectual Property Organization has received Hongyunhonghe Tobacco Group Co Ltd patent application for Suction Forming Wheel of Cigarette Device. Zhou Yuanzhen, Long Yujiao, Liu Ze, Zhang Hong, Huang Huihong, Li Zheyu, Xu Shuhao, Zuo Wen, Yang Yitao, Yuan Cunbo, Chen Ya, He Xiaojuan, Zhang Bo and Song..