Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511388 | Polishing system with support post and annular platen or polishing pad | Paul D. Butterfield, Thomas H. Osterheld, Jeonghoon Oh, Steven M. Zuniga, Fred C. Redeker | 2022-11-29 |
| 11446711 | Steam treatment stations for chemical mechanical polishing system | Haosheng Wu, Jianshe Tang, Hari Soundararajan, Hui Chen, Chih Chung Chou +2 more | 2022-09-20 |