Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549003 | Copolymer, rubber composition, and method of preparing the same | Ji Hyun Heo, Cheolbeom Bae, Sung Hoon Han, Se-Hee Jung | 2023-01-10 |
| 10654957 | Method for manufacturing copolymer and rubber composition containing the same | Jae Young Ko | 2020-05-19 |
| 8216542 | Method for separating nanotubes using microwave radiation | Chang-Soo Han, Jin-Won Song, Jong-Hong Lee, Hee Seo, Ji Eun Kim +1 more | 2012-07-10 |
| 7442926 | Nano tip and fabrication method of the same | Chang-Soo Han | 2008-10-28 |