Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054683 | Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic | Hee Jung Jeon, Yeon Ho Kim, Ok Youn Kim, Seung Woo Lee, Yoon Kyung Lee +3 more | 2024-08-06 |
| 11396636 | Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same | Hak Mook Kim, Jin Hee Ok, Kyung Seok Noh, Jun Soo Park, Yong Rae Cho | 2022-07-26 |
| 11225616 | Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby | Hak Mook Kim, Jin Hee Ok | 2022-01-18 |
| 9382334 | Optical film | Myoung Lae Kim, Hyuk Jun Kim, Won Yeob Kim, Min Joung Im, Yeong Min Jo +1 more | 2016-07-05 |
| 8659715 | Liquid crystal display apparatus | Ju-taek LEE, Dae-hyoun Byoun | 2014-02-25 |
| 7869227 | Power supply apparatus and method | Kyoung-geun Lee, Jong-Cheol Lee | 2011-01-11 |
| 6997723 | Power inlet socket | — | 2006-02-14 |