ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,157, issued on Nov. 25, was assigned to Meta Platforms Technologies LLC (Menlo Park, Calif.).

"Tunable transparent antennas implemented on lenses of augmented-reality devices" was invented by Ce Zhang (Campbell, Calif.), Yonghua Wei (San Diego), Bruno Cendon Martin (Palo Alto, Calif.), Brian Toleno (Cupertino, Calif.) and Geng Ye (Union City, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An AR device comprising (1) a frame dimensioned to be worn on a head of a user and (2) a lens stack coupled to the frame and positioned in an optical path of the user such that the user is able to see through at least a portion of the lens stack, wherein the...