Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931728 | Polishing pad with foundation layer and polishing surface layer | William C. Allison, Diane Scott, Paul Andre Lefevre, Alexander William Simpson | 2018-04-03 |
| 9931729 | Polishing pad with grooved foundation layer and polishing surface layer | Paul Andre Lefevre, William C. Allison, Diane Scott | 2018-04-03 |