ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,501, issued on Oct. 21, was assigned to UCL BUSINESS LTD (London).

"Methods and apparatuses for fabricating polymeric conformal coatings, parts coated with polymeric conformal coatings, and optical apparatus including said parts" was invented by Paul Beard (London), Edward Zhang (London) and James Guggenheim (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a vapour deposited polymeric conformal coating on a surface of a part (23). The method comprises placing the part (23) and a flow control screen in a deposition chamber (22); dispersing a gas into the chamber (22) from which the polymeric coating is deposited on the surfa...