ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,591, issued on March 25, was assigned to TRIPLE WIN TECHNOLOGY(SHENZHEN) Co. LTD. (Shenzhen, China).

"Cleaning device for glue-dispensing needle" was invented by Hung-Kun Wang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A precision cleaning device for cleaning and clearing a glue-dispensing needle includes a base, a supporting unit disposed on the base, a moving unit movably connected to the supporting unit, a clearing needle connected to the moving unit and facing the supporting unit, and an adjusting unit connected to the moving unit. The adjusting unit adjusts a movement of the moving unit to drive the clearing needle to m...