ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,190, issued on Oct. 14, was assigned to GIST(Gwangju Institute of Science and Technology) (Gwangju, South Korea).
"Apparatus and method for measuring velocity of acoustic surface wave using full-field laser ultrasound imaging technique" was invented by Tae Il Yoon (Gwangju, South Korea), Byeong Ha Lee (Gwangju, South Korea) and Young Gue Kim (Gwangju, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an apparatus and method for measuring the velocity of a surface wave using a laser ultrasound imaging technique. A method of measuring the velocity of a surface wave according to an embodiment of the present di...