ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,793, issued on Feb. 10, was assigned to SYNCRO S.R.L. (Busto Arsizio Va, Italy).

"Device for retaining and removing filaments of plastic material" was invented by Gabriele Caccia (Busto Arsizio VA, Italy), Paolo Rizzotti (Novara NO, Italy) and Marco Branca (Busto Arsizio VA, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for retaining and removing filaments of plastic material, or angel's hairs, from a flow of plastic material in form of granules, powders or flakes is disclosed. The device includes a main body defining a through channel through which the plastic material flows, a plurality of retractable elements carried by the main b...