Prignon; Xavier
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prignon; Xavier.The latest application filed is for "grinding roller".
- Prignon; Xavier - Evelette BE
| Patent | Date |
|---|---|
| Grinding roller Grant 11,123,742 - Prignon September 21, 2 | 2021-09-21 |
| Grinding Roller App 20200055055 - PRIGNON; Xavier | 2020-02-20 |
| Separator for granular materials Grant 9,144,826 - Prignon September 29, 2 | 2015-09-29 |
| Separator for Granular Materials App 20140251878 - Prignon; Xavier | 2014-09-11 |
| Classifier for granular material Grant 7,780,012 - Prignon August 24, 2 | 2010-08-24 |
| Classifier for granular material App 20070163925 - Prignon; Xavier | 2007-07-19 |
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