Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480792 | Electronic device | Dong-Young Lee, Seung Yong Shin | 2022-10-25 |
| 11398461 | Electronic device | Seung Yong Shin, Sungchul Shin, Dong-Young Lee | 2022-07-26 |
| 7820308 | Surface-coated hard material for cutting tools or wear-resistant tools | Geun Woo Park, Yong Hee Choi, Yeo Kyun Yoon | 2010-10-26 |
| 7691496 | Cutting tool having high toughness and abrasion resistance | Geun Woo Park, Yeo Kyun Yoon, Yong Hee Choi, Hyung Keun Joo, Wook Jung Sung | 2010-04-06 |
| 5399518 | Method for manufacturing a multiple walled capacitor of a semiconductor device | Sang-Pil Sim, Joo-young Yun, Jeong-gil Lee, Chul-Ho Shin, Won-Woo Lee | 1995-03-21 |