ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,589, issued on June 9, was assigned to Andong National University Industry-Academic Cooperation Foundation (Andong-si, South Korea).
"Large displacement precision positioning adjustment apparatus" was invented by Sang Heon Lee (Andong-si, South Korea), Sang Mun Kim (Gyeongsangbuk-do, South Korea) and Hag Yong Kihm (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a large displacement precision positioning adjustment apparatus including a mirror at an upper end, a fixed plate at a lower portion, linear driving parts including a linear driver performing a large displacement fine operation and a movement supporting part in...