Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421462 | Lube base oil manufacturing process utilizing refined oil fraction of waste lubricant, and lube base oil manufactured thereby | Young Wook Jeon, Jun Soo Park, Eun Kyoung Kim | 2025-09-23 |
| 12227705 | Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant | Young Wook Jeon, Jin Hee Ok, Do Woan Kim | 2025-02-18 |