Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168214 | High reactivity lime hydrate and methods of manufacturing and uses thereof | Randy Griffard, Mark G. DeGenova, Stephen C. Schweigert, William S. Allebach, Zhichao Zhang +1 more | 2024-12-17 |
| 11878913 | Methods and systems for making and using refined lime flour | Michael Stever, Martin L. Gran, Randy Griffard, Nathan Hooper | 2024-01-23 |
| 11673115 | Hydrated lime product | Randy Griffard, William S. Allebach, Paul J. Ramer | 2023-06-13 |
| 11656117 | Test system for rotary airlocks | Nathan Hooper, Randy Griffard, Martin L. Gran | 2023-05-23 |
| 11572306 | Method of manufacturing hydrated lime | Randy Griffard, William S. Allebach, Paul J. Ramer | 2023-02-07 |
| 10960379 | Hydrated lime product | Randy Griffard, William S. Allebach, Paul J. Ramer | 2021-03-30 |
| 10723654 | Method of manufacturing hydrated lime | Randy Griffard, William S. Allebach, Paul J. Ramer | 2020-07-28 |
| 10549256 | Hydrated Lime product | Randy Griffard, William S. Allebach, Paul J. Ramer | 2020-02-04 |
| 10457598 | Method of manufacturing hydrated lime | Randy Griffard, William S. Allebach, Paul J. Ramer | 2019-10-29 |
| 10307728 | High reactivity lime hydrate and methods of manufacturing and uses thereof | Randy Griffard, Mark G. DeGenova, Stephen C. Schweigert, William S. Allebach, Zhichao Zhang +1 more | 2019-06-04 |
| 10221094 | Method of manufacturing hydrated lime | Randy Griffard, William S. Allebach, Paul J. Ramer | 2019-03-05 |
| 9963386 | Method of manufacturing hydrated lime | Randy Griffard, William S. Allebach, Paul J. Ramer | 2018-05-08 |
| 9517471 | High reactivity lime hydrate and methods of manufacturing and uses thereof | Randy Griffard, Mark G. DeGenova, Stephen C. Schweigert, William S. Allebach, Zhichao Zhang +1 more | 2016-12-13 |
| 8961912 | Methods for reducing the acidic gas content of effluent gases | William S. Allebach, Randy Griffard | 2015-02-24 |