Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615581 | Black paste composite, upper plate of plasma display panel, and manufacturing method by using the same | Keun Soo Lee | 2009-11-10 |
| 7582229 | Photopolymerization electrode paste composition | Keun Soo Lee, Seok Hyun Jung, Gyung Soo Kim, Jeong Seob Shim | 2009-09-01 |