Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597769 | Polishing pad with polishing surface layer having an aperture or opening above a transparent foundation layer | Paul Andre Lefevre, William C. Allison, Diane Scott, Alexander William Simpson, Ping Huang +1 more | 2017-03-21 |
| 9555518 | Polishing pad with multi-modal distribution of pore diameters | Ping Huang, Diane Scott, William C. Allison | 2017-01-31 |