Ehrenschwendtner; Simon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ehrenschwendtner; Simon.The latest application filed is for "separating apparatus for polysilicon".
- Ehrenschwendtner; Simon - Winhoering DE
- Ehrenschwendtner; Simon - Winhoring DE
| Patent | Date |
|---|---|
| Separating apparatus for polysilicon Grant 11,154,908 - Buschhardt , et al. October 26, 2 | 2021-10-26 |
| Screen plate for screening plants for mechanical classification of polysilicon Grant 11,059,072 - Bergmann , et al. July 13, 2 | 2021-07-13 |
| Separating Apparatus For Polysilicon App 20200086348 - BUSCHHARDT; Thomas ; et al. | 2020-03-19 |
| Screen Plate For Screening Plants For Mechanical Classification Of Polysilicon App 20180185882 - BERGMANN; Andreas ; et al. | 2018-07-05 |
| Process for the material-abrading machining of the edge of a semiconductor wafer Grant 6,045,436 - Rieger , et al. April 4, 2 | 2000-04-04 |
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