ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,297, issued on Oct. 27, was assigned to ST Portfolio Holdings LLC (Delray Beach, Fla.).

"Audio level control" was invented by Steven Wayne Goldstein (Delray Beach, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A monitoring system can include an earpiece, a database with stored earpiece characteristics data, and a microphone to receive a plurality of signals where each signal of the plurality of signals can represents a respective sound pressure level of sound pressure values over a time duration. The system can also include a processor and a memory coupled processor, the memory having computer instructions winch when executed by the processor ...