Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865028 | ZnO-based varistor composition | Youn-Woo Hong, Hyo Soon Shin, Dong Hun Yeo, Sang-Sub Roh, Kyung Pyo Hong | 2014-10-21 |
| 8629752 | Suppressor | Seung Chul Lee, Yeon-Soo Chung, Gug-Ho Yoon | 2014-01-14 |
| 7612648 | Disc varistor and method of manufacturing the same | Moon Soo So, Kyung Whan Woo, Gu Whan Jung | 2009-11-03 |
| 6613707 | Dielectric ceramic compositions | Chang Hak Choi, Byung Kyu Kim, Min-Han Kim, Sahn Nahm, Hwack Joo Lee | 2003-09-02 |
| 6604276 | Method for fabricating a chip-type varistor having a glass coating layer | Seung Chul Lee, Hyun-Chul Choi | 2003-08-12 |
| 6593263 | Method for preparing dielectric ceramic compositions | Sahn Nahm, Chang Hak Choi, Jung In Yang, Byung Kyu Kim, Hwack Joo Lee | 2003-07-15 |