Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442929 | Asphalt modifier and asphalt composition comprising the same | Tae Jung Kim, Hye Rim Lee | 2019-10-15 |
CL
Chun Hwa Lee
Overall (2019): #511,391 of 560,194Top 95%
1
Patents 2019