ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,207,942, issued on Jan. 28, was assigned to Orbital Research Inc. (Cleveland).

"Head-mounted physiological signal monitoring system, devices and methods" was invented by Frederick J. Lisy (Euclid, Ohio), Anthony Opperman (Wickliffe, Ohio) and David D. Dashevsky (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Hat, helmet, and other headgear apparatus includes dry electrophysiological electrodes and, optionally, other physiological and/or environmental sensors to measure signals such as ECG from the head of a subject. Methods of use of such apparatus to provide fitness, health, or other measured or derived, estimated, or predicted metric...