Sun; Weiwang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sun; Weiwang.The latest application filed is for "substrate pre-alignment method".
- Sun; Weiwang - Shanghai CN
| Patent | Date |
|---|---|
| Substrate pre-alignment method Grant 10,416,578 - Zhou , et al. Sept | 2019-09-17 |
| Silicon wafer pre-alignment device and method therefor Grant 10,276,418 - Sun , et al. | 2019-04-30 |
| Substrate Pre-alignment Method App 20180046097 - ZHOU; Xiwen ; et al. | 2018-02-15 |
| Silicon Wafer Pre-alignment Device and Method Therefor App 20160329229 - SUN; Weiwang ; et al. | 2016-11-10 |
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