Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053631 | Method of preparing high softening point pitch and high softening point pitch prepared thereby | Sung Ho Yoon, Suk Jun Yu | 2018-08-21 |
| 9710498 | Method and system for constructing database for product demand/supply connection network | Jong Seok Kang, Hyuck Jai Lee, Se Jung Ahn, Hyun Sang Jung, Yeong Ho Moon | 2017-07-18 |