ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,558, issued on July 22, was assigned to SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (Seoul, South Korea) and CENTER FOR ADVANCED META-MATERIALS (Daejeon, South Korea).
"Ultrasonic transmission device and wave control method" was invented by Yoon Young Kim (Seoul, South Korea) and Chung Il Park (Chungcheongnam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an ultrasonic transmission apparatus and a wave control method, and more particularly, to an ultrasonic transmission apparatus and a wave control method which enable an ultrasonic wave to transmit through an obstacle."
The patent was filed on May 31,...