ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,458,816, issued on Nov. 4, was assigned to CERAGEM Co. Ltd. (Cheonan-si, South Korea).
"Multi functional probe capable of shielding electromagnetic wave" was invented by Yong son Park (Anyang-si, South Korea), Dong Myoung Lee (Anyang-si, South Korea), Sang Ho Choi (Cheonan-si, South Korea), Jin Cheol Park (Cheonan-si, South Korea), Yong Seob Seo (Cheonan-si, South Korea), Yong Hee Kim (Cheonan-si, South Korea) and Jaehwa Kim (Cheonan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a multi-functional probe capable of shielding electromagnetic waves in which an ultrasonic driver circuit and an ultrasonic oscillation element are ...