Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247267 | Method of producing lithium hydroxide from lithium concentrate through sodium sulfate addition and roasting | Min-Woo Lee, Suk-Joon Park, Kwang-Seok Lee, Jong Sun Park, Da Mo A KIM | 2025-03-11 |
| 11987861 | Method for recovering valuable metal from waste electrode material of lithium secondary battery by using lithium carbonate | Suk-Joon Park, Jeong Sik Hong, So Yeong Byun, Gwang Seok Lee, Jong Sun Park +5 more | 2024-05-21 |
| 9446273 | Method of detoxifying asbestos contained in waste slate and detoxified asbestos obtained through the same | Young Nam Jang, Kyungsun Song, Soo-Chun Chae, Hwanju JO, Jun Hwan Bang +1 more | 2016-09-20 |
| 9056781 | Method of producing calcite capable of controlling a grain size thereof | Young Nam Jang, Kyoung Won Ryu, Seung Woo Lee, Kyung Sun Song, Jun Hwan Bang +1 more | 2015-06-16 |
| 8231850 | Economical sequestration of carbon dioxide by the mixed gas | Young Nam Jang, Kyung Won Ryu | 2012-07-31 |
| 7316134 | Washing machine with wobbling unit and clutch | Hyung Kim, Chan Woo Park, Sang-Goo Yoon | 2008-01-08 |
| 7171714 | Method of controlling a washing machine | Sang Yeon Pyo, Hyung-kyoon Kim, Chan Woo Park, Seon-Woo Park, Hyun-Sook Kim | 2007-02-06 |
| 7171828 | Washing machine | Hyung-kyoon Kim, Seung Ho Lee, Sang Yeon Pyo, Chan Woo Park, Hyun-Sook Kim | 2007-02-06 |
| 7146671 | Method of controlling washing machine | Hyun-Sook Kim, Hyung-kyoon Kim, Sang Yeon Pyo, Chan Woo Park, Seon-Woo Park | 2006-12-12 |
| 6986271 | Washing machine | Hyung-kyoon Kim, Seung Ho Lee, Sang Yeon Pyo, Chan Woo Park, Seon-Woo Park | 2006-01-17 |