ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,206, issued on Aug. 11, was assigned to Warwick Acoustics Ltd. (Nuneaton, Great Britain).

"Multilayered electrostatic transducer" was invented by Benjamin Martin Lisle (Swadlincote, Great Britain), James Hedges (Derby, Great Britain), Samuel John Evans (Nuneaton, Great Britain) and Ashley Marriott (Leicester, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrostatic transducer includes first and second flexible conductive membranes; and first and second conductive stators. The membranes and the stators are assembled in a layered configuration with the membranes between the stators and with an enclosed volume of air sealed between...