Hannafin; John J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hannafin; John J..The latest application filed is for "polishing article for electro-chemical mechanical polishing".
- Hannafin; John J. - Westford MA
| Patent | Date |
|---|---|
| Polishing article for electro-chemical mechanical polishing Grant 7,141,155 - Bunyan , et al. November 28, 2 | 2006-11-28 |
| Polishing article for electro-chemical mechanical polishing App 20040159558 - Bunyan, Michael H. ; et al. | 2004-08-19 |
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