Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8597539 | Chemical mechanical polishing (CMP) polishing solution with enhanced performance | Yuzhuo Li, Shyam Sundar Venkataraman | 2013-12-03 |
| 5895315 | Recovery device for polishing agent and deionizing water for a polishing machine | — | 1999-04-20 |