Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9987475 | Micro needle roller assembly | Chang Hyun Kim, Seung Sup Lee, Man-hee Han | 2018-06-05 |
DH
Dong-hun Hyun
Lotte Chemical: 1 patents #10 of 52Top 20%
Overall (2018): #433,445 of 503,207Top 90%
1
Patents 2018