ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,807, issued on Aug. 19, was assigned to Clay Paky S.r.l. (Seriate Bergamo, Italy).

"Method for marking lighting devices, and corresponding device" was invented by Massimo Callegari (Seriate Bergamo, Italy), Andrea Morra (Padua, Italy) and Giorgio Masserdotti (Brignano Gera d'Adda Bergamo, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting device that can be used, for example, in the show-business and entertainment sector includes an electrically powered light generator, as well as electrical circuitry configured to produce electrical signals for driving the light generator. The electrical circuitry has stored within it an electrical mar...