Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233373 | Drilling oil and method of preparing the same | Hee Jung Jeon, Tae Jin Kim, Young Hwan Lee, Jong Chan LEE | 2019-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233373 | Drilling oil and method of preparing the same | Hee Jung Jeon, Tae Jin Kim, Young Hwan Lee, Jong Chan LEE | 2019-03-19 |