ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,952, issued on Oct. 6, was assigned to YOUNG IN ACE Co. Ltd. (Anyang-si, South Korea).
"Mass spectrometer" was invented by Sungwon Kang (Anyang-si, South Korea), Hun Lee (Anyang-si, South Korea), Yoon Jin Jeong (Anyang-si, South Korea), Ju Woo (Anyang-si, South Korea), Hyun-sang Lee (Anyang-si, South Korea) and Jingeun Rhee (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a mass spectrometer including a sample introduction part, an ionization part connected to the sample introduction part and configured to ionize the sample introduced from the sample introduction part, an ion lens part including an...