Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669516 | Apparatus and method for surface treatment of objects | Choul-Gue Park, Ki-Hong Jung | 2017-06-06 |
| 9421662 | Polishing apparatus | Choul-Gue Park, Ki-Hong Jung, Soo-Young Kim | 2016-08-23 |
| 7056190 | Pad conditioner test apparatus and method | — | 2006-06-06 |
| 7029383 | Polishing head of chemical mechanical polishing apparatus | — | 2006-04-18 |