ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,440, issued on Dec. 30, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).

"Vibration stimulation device" was invented by Kang-Ho Park (Daejeon, South Korea), Jong Tae Lim (Daejeon, South Korea), Seung Youl Kang (Daejeon, South Korea), Sujung Kim (Daejeon, South Korea), Bock Soon Na (Daejeon, South Korea) and Chan Woo Park (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a vibration stimulation device. The vibration stimulation device includes a box having a cavity, vibrators disposed in the cavity; light emitting elements disposed between the vibrators or disposed on the vi...