Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298043 | Pad conditioner dresser | Chien-Min Sung | 2012-10-30 |
| 7749050 | Pad conditioner dresser | Chien-Min Sung | 2010-07-06 |
| 7473162 | Pad conditioner dresser with varying pressure | Chien-Min Sung | 2009-01-06 |