ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,645, issued on Aug. 25, was assigned to Samsung SDI Co. Ltd. (Yongin-si, South Korea) and Samsung Mechatronics Co. Ltd. (Hwaseong-si, South Korea).
"Heating tray for vacuum hopper precharger" was invented by Byoung Chul Cho (Yongin-si, South Korea), Hyun Gu Heo (Yongin-si, South Korea), Young Hak Pyo (Yongin-si, South Korea), Geun Sik Yoo (Yongin-si, South Korea), Jae Deuk Lee (Yongin-si, South Korea), Dae Lim Jung (Yongin-si, South Korea), Tae Kyu Kim (Yongin-si, South Korea) and Jong Wook Bae (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a heating tray for a vacuum hopper precharger, wherein ...