Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991081 | Electron emitting device using graphene and method for manufacturing same | Shanghyeun PARK, Donggu Lee, Ilhwan Kim, Jaekyung Sung, Changsoo LEE +1 more | 2018-06-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991081 | Electron emitting device using graphene and method for manufacturing same | Shanghyeun PARK, Donggu Lee, Ilhwan Kim, Jaekyung Sung, Changsoo LEE +1 more | 2018-06-05 |