Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649742 | Polishing pad having polishing surface with continuous protrusions | Paul Andre Lefevre, William C. Allison, Alexander William Simpson, Ping Huang, Leslie M. Charns +2 more | 2017-05-16 |
| 9597769 | Polishing pad with polishing surface layer having an aperture or opening above a transparent foundation layer | Paul Andre Lefevre, William C. Allison, James P. LaCasse, Alexander William Simpson, Ping Huang +1 more | 2017-03-21 |
| 9597770 | Method of fabricating a polishing | William C. Allison, Rajeev Bajaj | 2017-03-21 |
| 9597777 | Homogeneous polishing pad for eddy current end-point detection | William C. Allison, Ping Huang, Richard L. Frentzel, Alexander William Simpson | 2017-03-21 |
| 9555518 | Polishing pad with multi-modal distribution of pore diameters | Ping Huang, James P. LaCasse, William C. Allison | 2017-01-31 |