Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780046 | Polishing system with annular platen or polishing pad | Paul D. Butterfield, Thomas H. Osterheld, Jeonghoon Oh, Shou-Sung Chang, Steven M. Zuniga | 2023-10-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780046 | Polishing system with annular platen or polishing pad | Paul D. Butterfield, Thomas H. Osterheld, Jeonghoon Oh, Shou-Sung Chang, Steven M. Zuniga | 2023-10-10 |