ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,721,539, issued on Sept. 1, was assigned to Medibotics LLC (Ham Lake, Minn.).
"Biometric wearable device (eg. smart watch) with radiowave or microwave energy emitters/transmitters" was invented by Robert A. Connor (Wyoming, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A biometric wearable device is embodied in a smart watch or finger ring with radiowave or microwave energy emitters/transmitters and energy receivers to measure the level of a biometric parameter such as body oxygenation, hydration, or glucose level. The energy emitter/transmitter and the energy receiver can be parallel, nested, and/or comprise a two-dimensional array. The device c...