ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,621, issued on Dec. 2, was assigned to SHENZHEN SMOORE TECHNOLOGY Ltd. (Shenzhen, China).
"Electronic baking cigarette device and heating apparatus thereof" was invented by Hongming Zhou (Shenzhen, China), Xingfu Zhang (Shenzhen, China), Zhenqian Cheng (Shenzhen, China) and Junjie Xiao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heating apparatus for an electronic baking cigarette device includes a substrate and a heating element on the substrate. The substrate includes a root portion configured for fixing and an end portion for inserting a cigarette. The substrate includes a first region close to the root portion and a second r...