Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293459 | Polishing pad having polishing surface with continuous protrusions | Paul Andre Lefevre, William C. Allison, Alexander William Simpson, Diane Scott, Ping Huang +2 more | 2019-05-21 |
| 10160092 | Polishing pad having polishing surface with continuous protrusions having tapered sidewalls | Paul Andre Lefevre, William C. Allison, Alexander William Simpson, Diane Scott, Ping Huang +2 more | 2018-12-25 |
| 9649742 | Polishing pad having polishing surface with continuous protrusions | Paul Andre Lefevre, William C. Allison, Alexander William Simpson, Diane Scott, Ping Huang +2 more | 2017-05-16 |