ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,748, issued on July 29, was assigned to COLOR-DEC ITALY S.R.L. (Camaiore, Italy).
"High-frequency welding method" was invented by Daniele Santini (Camaiore, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "High-frequency welding method for welding an accessory to a substrate by high-frequency welding machinery which includes a female mold, having a cavity formed by a profile having substantially the same shape and dimensions as the accessory, and a male mold, having a relief formed by a profile having substantially the same shape and dimensions as the accessory. The method includes: mounting the female mold on a movable upper plate of the machin...