Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347950 | Rigid flexible printed circuit board and method of fabricating same | Dong-Kuk Kim, Young Po Park, Young Seok Yoon, Dek-Gin Yang | 2008-03-25 |
| 6433190 | 3,6-Di(3′,5′-bis(fluoroalkyl) phenyl) pyromellitic dianhydride and method for the preparation thereof | Tae Ho Yoon | 2002-08-13 |