ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,344, issued on July 21, was assigned to SHENZHEN HANQINGDA TECHNOLOGY Co. LTD. (Shenzhen, China).
"Auxiliary apparatus for E-liquid transportation and injection" was invented by Shoushan Hou (Shenzhen, China), Tianli Zhang (Shenzhen, China) and Yaguang Wang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An auxiliary apparatus for E-liquid transportation and injection is disclosed, which includes an installation base, a lower swing disc jig and a mouthpiece tray. Limiting notches are provided respectively at inner sides of two ends of the installation base, an upper end of the limiting notch is connected with an installation side fra...