ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,857, issued on Feb. 18, was assigned to MPLUS CORP (Cheongju-si, South Korea).
"Secondary battery manufacturing process carrier having carrier transporting track structure" was invented by Jong Sung Kim (Seongnam-si, South Korea), Kang Ho Ko (Yongin-si, South Korea) and Sung Moon Kim (Cheongju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery manufacturing process carrier having a carrier transporting track structure is provided. The secondary battery manufacturing process carrier includes: a carrier base; a carrier roller provided at a first side of the carrier base; a rolling member provided at a second side of the...