ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,882, issued on Feb. 24, was assigned to LAYA TECHNOLOGY Co. LTD. (Yunlin County, Taiwan).

"Continuous polarization adhesive bonding and transmission apparatus for shoemaking" was invented by Wen-Chih Lin (Douliu, Taiwan) and Li-Yung Hsu (Taichung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a continuous polarization adhesive bonding and transmission apparatus for shoemaking. A polarizing device is provided inside a polarization chamber, and a conveyor belt capable of conveying materials is provided below said polarization chamber. The entrance side and the exit side of said polarization channel is respectiv...