Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012012 | Method of etching substrates | Geun-Young Yeom, Myung Cheol Yoo, Wolfram Urbanek, Youn Joon Sung, Kyong-Nam Kim +1 more | 2006-03-14 |
| 6818532 | Method of etching substrates | Geun-Young Yeom, Myung Cheol Yoo, Wolfram Urbanek, Youn Joon Sung, Kyong-Nam Kim +1 more | 2004-11-16 |