Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946495 | Low density polishing pad | Ping Huang, William C. Allison, Richard L. Frentzel, Paul Andre Lefevre, Diane Scott | 2021-03-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946495 | Low density polishing pad | Ping Huang, William C. Allison, Richard L. Frentzel, Paul Andre Lefevre, Diane Scott | 2021-03-16 |