ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,123, issued on Feb. 10, was assigned to Shenzhen Peninsula Medical Co. Ltd. (Shenzhen, China).

"Radio frequency microneedle array control device, method and radio frequency microneedle therapeutic apparatus" was invented by Xiaobing Lei (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a radio frequency microneedle array control device, a method and a radio frequency microneedle therapeutic apparatus. The device includes a microneedle array, a switch switching circuit and a main controller. An input terminal of the switch switching circuit is connected to the power supply, two first output terminals of the switch switchin...