| 12214355 |
Planetary roller mill for processing high moisture feed material |
— |
2025-02-04 |
| 12138631 |
High efficiency impact mill |
David M. Podmokly, Jianrong Chen |
2024-11-12 |
| 12103046 |
Adjustable static classifier |
— |
2024-10-01 |
| 11892236 |
System for conditioning stucco in a dust collector |
— |
2024-02-06 |
| 11701666 |
Support-ring and grinding-ring with a radiused interface |
Jesus Temores |
2023-07-18 |
| 11679392 |
Planetary roller mill for processing high moisture feed material |
Jianrong Chen, James Raymond Hoag, David M. Podmokly |
2023-06-20 |
| 10500592 |
Roller mill system with rejects removal system |
Felipe H. Giacomazzi |
2019-12-10 |
| 10016762 |
Vertical bowl mill for producing coarse ground particles |
Jianrong Chen, Timothy Johns |
2018-07-10 |
| 8550389 |
Imp mill having a uniform wear hammer arrangement |
— |
2013-10-08 |
| 7963471 |
Fine grinding roller mill |
— |
2011-06-21 |
| 7897134 |
System and method for calcining gypsum |
— |
2011-03-01 |
| 7898207 |
Method for controlling a DC motor |
Gary S. Jacobson, Wesley A. Kirschner |
2011-03-01 |
| 7665681 |
Fine grinding roller mill |
— |
2010-02-23 |
| 7325761 |
Hammer for a material size reduction machine |
Jianrong Chen, David M. Podmokly |
2008-02-05 |
| 7267293 |
High efficiency bowl mill |
Jianrong Chen, David M. Podmokly |
2007-09-11 |
| 7028847 |
High efficiency two-stage dynamic classifier |
Jianrong Chen |
2006-04-18 |
| 6913054 |
Envelope flap moistening apparatus |
John P. Miller, John V. Evans |
2005-07-05 |
| 6902126 |
Hybrid turbine classifier |
Jianrong Chen |
2005-06-07 |
| 6516871 |
Heat transfer element assembly |
Gary Brown, Wayne S. Counterman, Donald J. Dugan, Scott Frederick Harting |
2003-02-11 |
| 5983985 |
Air preheater heat transfer elements and method of manufacture |
Wayne S. Counterman, Gary Brown, Tadek Casimir Brzytwa, Scott Frederick Harting, James D. Seebald |
1999-11-16 |