Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11587693 | Solidifying method of hydroxides of radionuclides | Hee Chul Eun, Na Chang, Seon Byeong Kim, Sang Yoon Park, Hui-Jun Won +7 more | 2023-02-21 |
| 7612489 | Display filter, display device including the display filter, and method of manufacturing the display filter | Dae Chul Park, Yong Won Choi, Sang Cheol Jung | 2009-11-03 |
| 6040462 | Calix[4 ]arene dibenzo crown ethers, their preparation process and their use for the selective extraction of cesium ion | Won-Zin Oh, Kune Woo Lee, Hyun Soo Park, Jong Seung Kim, Moon Hwan Cho +1 more | 2000-03-21 |
| 5816509 | Apparatus for continuously supplying fine powder in minute and quantitative amounts | Byung-Kil Ahn, Won Jin Oh | 1998-10-06 |