Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358824 | Dewatering machine capable of controlling moisture content | Gi Chun Lee, Tae Yeon Nam, Yong Bum Lee, Jong Won Park, Dong Cheon Baek +3 more | 2025-07-15 |
| 11697109 | Catalyst particles for treating vehicle exhaust gas, preparation method therefor, and method for treating vehicle exhaust gas by using same | Kyeong-Woo Choi, Dong-Il Lee, Won-Ji Hyun | 2023-07-11 |
| 8980429 | Tile for removing formaldehyde and process for preparing the same | Ju-Hyung Lee, Seong-Moon Jung, Sun Joo Kim | 2015-03-17 |
| 8657265 | Porous ceramic structure, and dehumidification/humidification apparatus comprising same | Seong-Moon Jung, Ju-Hyung Lee, Sun Joo Kim, Ho-Yeon Lim, Joo-Hwan Seo +1 more | 2014-02-25 |
| 8388719 | Ceramic filter comprising clay and process for preparing thereof | Ju-Hyung Lee, Hoon Ahn, Sun Joo Kim, Seong-Moon Jung | 2013-03-05 |
| 8197779 | Catalyst for removing nitrogen oxides from exhaust gas, method for preparing the same and method for removing nitrogen oxides using the same from exhaust gas | Ju-Hyung Lee, In-Sik Nam, Seong-Moon Jung, Sun Joo Kim, Hyuk Jae Kwon +2 more | 2012-06-12 |
| 7753983 | Method for preparing ceramic filter and ceramic filter prepared by the same | Young Min Kong, Hoon Ahn, Sun Joo Kim, Seong-Moon Jung, Dae Gon Han | 2010-07-13 |
| 6531808 | Beam index type cathode ray tube | Sung-Soo Lee, Jae Ho Lee | 2003-03-11 |
| 6512328 | Laser cathode ray tube having electric discharge inhibitor inside the bulb | Oleg Mikhailovich Makienko, Nikolai Grigoryevich Rumyantzen | 2003-01-28 |
| 6472833 | Laser cathode ray tube | Oleg Mikhailovich Makienko, Nikolai Grigoryevich Rumyantzen | 2002-10-29 |
| 5835150 | Image format converter for HDTV | — | 1998-11-10 |