Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11241732 | Casting product with tubular flow passages, method of casting the same product, and cast-in pipe insert unit | Yoon-Ki Lee, Hyung-Sop Yoon, Cheol-Ung Lee, Jae Gi Sim, Sang Muk Park +4 more | 2022-02-08 |
| 7209542 | Simultaneous measurement of the reflectivity of X-ray with different orders of reflections and apparatus for measurement thereof | Sang-Gon Lee, Manfred Bitter | 2007-04-24 |
| 6408053 | X-ray tube | Sang-Gon Lee, Manfred Bitter | 2002-06-18 |