ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,480, issued on June 16, was assigned to DONGGUAN YUEMEI LABEL AND PRINTING Co. LTD. (Dongguan City, China) and HP SILICONE LABEL LTD (New Taipei City, Taiwan).
"Reflective thermal transfer printing label manufacturing method, single-color reflective label and multi-colors reflective label" was invented by Kuolih Tsai (Dongguan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reflective thermal transfer label manufacturing method includes the step S1: providing a reflective layer with a plurality of beads; step S2: forming a first mask on the reflective layer, and is pre-formed with a first hollow pattern; step S3: printing a first ink on...