ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,322, issued on Oct. 7, was assigned to CHINA TOBACCO HUNAN INDUSTRIAL Co. LTD. (Hunan, China), SHANGHAI NEW TOBACCO PRODUCT RESEARCH INSTITUTE Co. LTD. (Shanghai) and CHINA TOBACCO HENAN INDUSTRIAL Co. LTD. (ZhengZhou, China).
"Water-based electronic cigarette liquid" was invented by Jianfu Liu (Hunan, China), Jianhua Yi (Hunan, China), Wen Du (Hunan, China), Jiaruo Huang (Hunan, China), Zhiguo Wang (Hunan, China), Xinliang Tan (Hunan, China), Kejun Zhong (Hunan, China), Zhiwei Sun (Hunan, China), Wei Liu (Hunan, China), Jingbo Chen (Hunan, China), Chao Tan (Hunan, China), Chao Chen (Shanghai), Chaoying Chen (Shanghai), Jing Yang (Henan, China), Qishan Yuan (Henan, China), Xinqiang...