ALEXANDRIA, Va., June 16 -- United States Patent no. 12,302,943, issued on May 20.
"Electronic cigarette with adjustable flavors" was invented by Zhuofan Wang (Shenzhen, China) and Lang Ren (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic cigarette with adjustable flavors, containing a first atomizing core, a second atomizing core, and a control circuit structure; the first atomizing core is provided with a first smoke outlet channel, and the second atomizing core is provided with a second smoke outlet channel; the first smoke outlet channel is connected to the second smoke outlet channel in series; the control circuit structure selectively activates operation of the first atomiz...