Hu; Yonqi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hu; Yonqi.The latest application filed is for "conductive polishing article for electrochemical mechanical polishing".
- Hu; Yonqi - San Jose CA
| Patent | Date |
|---|---|
| Conductive polishing article for electrochemical mechanical polishing Grant 7,422,516 - Butterfield , et al. September 9, 2 | 2008-09-09 |
| Conductive Polishing Article For Electrochemical Mechanical Polishing App 20080026681 - BUTTERFIELD; PAUL D. ; et al. | 2008-01-31 |
| Conductive polishing article for electrochemical mechanical polishing Grant 7,278,911 - Butterfield , et al. October 9, 2 | 2007-10-09 |
| Conductive polishing article for electrochemical mechanical polishing App 20050284770 - Butterfield, Paul D. ; et al. | 2005-12-29 |
| Conductive polishing article for electrochemical mechanical polishing Grant 6,962,524 - Butterfield , et al. November 8, 2 | 2005-11-08 |
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