Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434134 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Hyok Joon Kwon, Seung Gun YU, Hyuk Noh | 2022-09-06 |
| 10994995 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Hyok Joon Kwon, Seung Gun YU, Hyuk Noh | 2021-05-04 |
| 10179736 | Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof | Goo Dae Kim, No Gyung Park, Hyok Joon Kwon, Seung Gun YU, Hyuk Noh | 2019-01-15 |
| 10068767 | Method of fabricating semiconductor device | Seung Heon Lee, Hyun Woo Lee | 2018-09-04 |
| 9754785 | Methods of manufacturing semiconductor devices | Eun-Jung Kim, Sung-Un Kwon, Yong Kwan Kim, Yoo-Sang Hwang | 2017-09-05 |
| 5402284 | Tray housing driving apparatus of digital audio tape recorder | Chang Woo Lee, Moon W. Lee | 1995-03-28 |