Shi; Chunshan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shi; Chunshan.The latest application filed is for "process for preparing rare earth luminescent materials".
- Shi; Chunshan - Changchun CN
- Shi, Chunshan - Changchun City CN
| Patent | Date |
|---|---|
| Process for preparing rare earth luminescent materials Grant 7,060,202 - Shi , et al. June 13, 2 | 2006-06-13 |
| Process for preparing rare earth luminescent materials App 20030057400 - Shi, Chunshan ; et al. | 2003-03-27 |
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