Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776928 | Method for preparing carbon-based particle/copper composite material | Woo-Ram Lee, Sang-Ho Kim | 2017-10-03 |
| 8748327 | Lead free glass frit powder for manufacturing silicon solar cell, its producing method, metal paste composition containing the same and silicon solar cell | Min-Seo Kim, Jong Taik Lee | 2014-06-10 |