Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10973120 | Insulating film and printed circuit board including the same | Junghyun Lee, Changhyun Yoon, Seong Chan PARK, Youngju Lee | 2021-04-06 |
CL
Choonkeun Lee
Overall (2021): #499,127 of 548,734Top 95%
1
Patents 2021