Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |