Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844286 | Method for producing impregnated pitch from petroleum-based raw material and impregnated pitch produced thereby | Jong Gu Kim, Young-Pyo Jeon, Ji Sun Im, Byung Jin Song, Byong Chol Bai +1 more | 2020-11-24 |
| 10795564 | Content display control method and user terminal for performing content display control method | Seul Ah Lee, Young Soo Kim | 2020-10-06 |