ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,191, issued on Nov. 3, was assigned to SHENZHEN RELX TECHNOLOGY Co. LTD. (ShenZhen, China).

"Electronic vaporization device" was invented by Chen Chen (Shenzhen City, China) and Wenchen Gao (Shenzhen City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic vaporization device includes a vaporizable material storage device and an electronic vaporization device body. The electronic vaporization device body includes a first light source, and a second light source. In response to a control signal indicating that a user is starting to use, the electronic vaporization device enters a start stage, and performs the following operations in the...