Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754118 | Polishing pad containing embedded liquid microelements and method of manufacturing the same | Hyun Huh, Sang-Mok Lee, Kee-Cheon Song, Seung-Geun Kim | 2010-07-13 |
| 7579071 | Polishing pad containing embedded liquid microelements and method of manufacturing the same | Hyun Huh, Sang-Mok Lee, Kee-Cheon Song, Seung-Geun Kim | 2009-08-25 |
| 7029747 | Integral polishing pad and manufacturing method thereof | Hyun Huh, Sang-Mok Lee, Kee-Cheon Song, Seung-Geun Kim | 2006-04-18 |