KNECHT; Johann
Patent Applications and Registrations
Patent applications and USPTO patent grants for KNECHT; Johann.The latest application filed is for "vertical ball mill, stator segment for a vertical ball mill and method for maintaining a vertical ball mill".
- KNECHT; Johann - Wadersloh DE
| Patent | Date |
|---|---|
| Vertical Ball Mill, Stator Segment for a Vertical Ball Mill and Method for Maintaining a Vertical Ball Mill App 20220118459 - KNECHT; Johann ; et al. | 2022-04-21 |
| Extraction mechanism for comminution device Grant 10,232,380 - Knecht , et al. | 2019-03-19 |
| Extraction Mechanism For Comminution Device App 20180326426 - Knecht; Johann ; et al. | 2018-11-15 |
| Roller mill and method for milling brittle milling material Grant 9,770,718 - Heinicke , et al. September 26, 2 | 2017-09-26 |
| Roller Mill And Method For Milling Brittle Milling Material App 20140239100 - Felix; Heinicke ; et al. | 2014-08-28 |
| Method for reconditioning a used grinding roller Grant 8,316,543 - Patzelt , et al. November 27, 2 | 2012-11-27 |
| Grinding roller and method for the reconditioning thereof Grant 7,946,518 - Patzelt , et al. May 24, 2 | 2011-05-24 |
| Method For Reconditioning A Used Grinding Roller App 20100058570 - Patzelt; Norbert ; et al. | 2010-03-11 |
| Grinding Roller And Method For The Reconditioning Thereof App 20100059614 - Patzelt; Norbert ; et al. | 2010-03-11 |
| Method For Reconditioning A Used Grinding Roll App 20090178280 - Patzelt; Norbert ; et al. | 2009-07-16 |
| Grinding roll Grant 7,510,135 - Burchardt , et al. March 31, 2 | 2009-03-31 |
| Grinding roll App 20050061901 - Burchardt, Egbert ; et al. | 2005-03-24 |
| Method of recovering precious metals Grant 5,985,221 - Knecht November 16, 1 | 1999-11-16 |
| Method of comminuting ore material Grant 5,897,063 - Patzelt , et al. April 27, 1 | 1999-04-27 |
| Method of extracting metals from ore material Grant 5,642,863 - Patzelt , et al. July 1, 1 | 1997-07-01 |
| Roll mill Grant 5,522,557 - Tiggesbaumker , et al. June 4, 1 | 1996-06-04 |
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