ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,749, issued on March 18, was assigned to ELF SYSTEM Co. LTD. (Changwon-si, South Korea).
"Equipment and method for manufacturing separator for fuel cell" was invented by Byung-Soo Jung (Changwon-si, South Korea), Myoung-Ku Oh (Goyang-si, South Korea), Young-Suk Choi (Gimhae-si, South Korea) and Dong-Hun Kang (Changwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Equipment for manufacturing a separator plate for a fuel cell comprises: a press which receives a conveyed first metal strip and second metal strip, vertically arranges the metal strips side by side, and forms patterns on each of the first metal strip and the second metal ...