ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,451, issued on July 21, was assigned to Ohm Health Inc. (Richmond, Va.).

"Systems, devices, and methods for guiding resonance breathing via biofeedback" was invented by James McGoff (Richmond, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for guiding a user with heart rate variability feedback may include a computing device comprising a heart rate sensor, one or more processors, and memory having stored thereon computer program code that, when executed by the one or more processors, is configured to cause the one or more processors to receive user input, responsive to receiving the user input, cause an audio output device to output an ...