ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,505, issued on June 23, was assigned to METABRAIN TECHNOLOGY PTE. LTD. (Singapore) and ZHUHAI ULOOK METABRAIN MEDICAL TECHNOLOGY Co. LTD. (Zhuhai City, China).

"Wearable brain multi-stimulation pain control device" was invented by Chen-Chao Hsu (Taichung City, Taiwan), Shin-Da Lee (Taichung, Taiwan) and Cheng-Ju Wu (Changhua County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wearable brain multi-stimulation pain control device is provided, comprising a main support unit, an auxiliary support unit, an audio stimulation unit, and an optical frequency-flashed stimulation unit. The main support unit includes two ear portions corresponding t...