Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643758 | Treatment method for volume reduction of spent uranium catalyst | Keun Young Lee, Byung-Gil Ahn, Dong Yong Chung, Bum Kyoung Seo | 2020-05-05 |
| 9181605 | Treatment method of spent uranium catalyst | Eil-Hee Lee, Keun Young Lee, Jei Kwon Moon, Dong Yong Chung | 2015-11-10 |
| 9147775 | Ribbon for photovoltaic module | Chang Sub Won, Bo Ram Kang, Go-Young Moon | 2015-09-29 |
| 8730692 | Switching mode power supply and method of controlling the same | — | 2014-05-20 |
| 8057200 | Structure of discharging refrigerant for linear compressor | Kyoung-Seok Kang, Yangjun Kang, Jong-Koo Lee, Jin Taek Oh, Min-Woo Lee +1 more | 2011-11-15 |
| 7922463 | Linear compressor | Jong-Koo Lee, Jin Taek Oh, Min Chul Han, Gye-Young Song, Hyung-Pyo Yoon +2 more | 2011-04-12 |
| 7749469 | Process for recovering isolated uranium from spent nuclear fuel using a highly alkaline carbonate solution | Eil-Hee Lee, Dong Young Chung, Han Bum Yang, Jae Kwan Lim, Kee Soo Cho +3 more | 2010-07-06 |
| 7537438 | Reciprocating compressor | Gye-Young Song, Je-Nam Kang | 2009-05-26 |
| 7275561 | Discharging valve assembly of reciprocating compressor | Jin Dong Kim, Gye-Young Song, Jeong Woo Kim | 2007-10-02 |
| 5904849 | Highly packed fiber bundle contactor and static liquid-liquid contacting method using same | Eil-Hee Lee, Jae Hyung Yoo, Hyun Soo Park | 1999-05-18 |
| 5900367 | Method for purifying taxol from taxus biomass | Seung-Suh Hong, Bong-Kyu Song, Jin Hyun Kim, Chang Bae LIM, Hyun Soo Lee +2 more | 1999-05-04 |
| 5641388 | Method and apparatus for electrolyzing by using vertical circulating capillary tube type mercury bundled electrode | Eil-Hee Lee, Young Joon Shin, Jae-Hyun Yoo | 1997-06-24 |