ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,001, issued on Nov. 25, was assigned to Jingrong Ye (Hangzhou, China) and Hangzhou Uni-Hosen Electromechanical Tools Co. Ltd. (Hangzhou, China).
"Electric hot melt glue pen" was invented by Genzhang Ye (Jinhua, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric hot melt glue pen for melting a glue stick includes a pen housing having a stick passage, a heating assembly including a heating tube and a heating sleeve layer which is wound around the heating tube for heating the heating tube, a control assembly including a control circuit board, and a driving assembly arranged to drive the glue stick to move forward toward the heating tube a...