Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9136112 | Method of post treating graphene and method of manufacturing graphene using the same | Dong-kwan Won, Seung-Min Cho, Jong Hyuk Yoon | 2015-09-15 |
| 8186043 | Method of manufacturing a circuit board | Sang Min Lee, Deok-heung Kim | 2012-05-29 |