Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556191 | Distillation method | Si Nae Lee, Sung Kyu Lee, Sang Beom Lee, Sung Ho Lee, Jeong Seok Kim +4 more | 2020-02-11 |
| 9983481 | Stripper composition for removing photoresists and method for stripping photoresists using the same | Dae Chul Jung, Dong Hoon Lee, Woo-Ram Lee, Hyun Lee, Ju Young Kim | 2018-05-29 |