Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643215 | Substrate cleaning apparatus | Seung-Jun Lee, Jung Hwa YOU, Dong Myung Shin | 2017-05-09 |
SH
Sohra Hahn
Overall (2017): #238,758 of 506,227Top 50%
1
Patents 2017