ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,257, issued on Dec. 16, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).
"Ionic conductivity measurement device and method for fuel cell" was invented by Sung Hee Shin (Incheon, South Korea), Jee Youn Hwang (Seoul, South Korea), Won Jae Choi (Seoul, South Korea), Yun Su Lee (Uiwang-si, South Korea), Da Hee Kwak (Suwon-si, South Korea), Hyoun Myung Park (Incheon, South Korea), Si Won Kim (Gunpo-si, South Korea), Ah Hyeon Park (Suwon-si, South Korea), Ji Hoon Jang (Suwon-si, South Korea) and Songi Oh (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an ionic conductivity m...