ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,586, issued on Feb. 10, was assigned to SHENZHEN JVK MEDICAL INSTRUMENTS Co. LTD. (Shenzhen, China).

"Hair removal device and Peltier cooler" was invented by Bing Li (Shenzhen, China) and Fengqiu Zhao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hair removal device and a Peltier cooler. The hair removal device comprises a hair removal head, a light source assembly, a power supply unit, and a control circuit board; the power supply unit supplies power to the light source assembly, and the control circuit board controls the light source assembly to generate pulsed light; a transparent medium body i...