ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,389, issued on Oct. 21, was assigned to Apple Inc. (Cupertino, Calif.).

"Multi-participant live communication user interface" was invented by Marcel Van Os (Santa Cruz, Calif.), Lee S. Broughton (Santa Cruz, Calif.), Peter Callaway (Creeting St Peter, Great Britain), Pablo F. Caro (San Francisco), Jae Woo Chang (Cupertino, Calif.), Allison Dryer (Tiburon, Calif.), Craig M. Federighi (Los Altos Hills, Calif.), Robert Garcia (San Francisco), Stephen O. Lemay (Palo Alto, Calif.), John Louch (Boulder, Colo.) and Hoan Pham (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to electronic devices and techniques ...