Holl; Wolfgang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holl; Wolfgang.The latest application filed is for "counter-rotating pinned disc mill".
- Holl; Wolfgang - Guderhandviertel DE
- Holl; Wolfgang - Ettlingen DE
| Patent | Date |
|---|---|
| Counter-rotating pinned disc mill Grant 10,413,907 - Holl Sept | 2019-09-17 |
| Counter-rotating Pinned Disc Mill App 20170165675 - HOLL; WOLFGANG | 2017-06-15 |
| Roller mill for coffee Grant 8,690,087 - Holl , et al. April 8, 2 | 2014-04-08 |
| Roller Mill For Coffee App 20120037735 - Holl; Wolfgang ; et al. | 2012-02-16 |
| High gradient magnetic separator Grant 6,688,473 - Franzreb , et al. February 10, 2 | 2004-02-10 |
| High gradient magnetic separator App 20020088741 - Franzreb, Matthias ; et al. | 2002-07-11 |
| High gradient magnetic separator App 20020074266 - Franzreb, Matthias ; et al. | 2002-06-20 |
| Process for the removal of cations of an alkaline earth metal species from aqueous solutions with an ion exchanger material Grant 4,894,168 - Holl , et al. January 16, 1 | 1990-01-16 |
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