Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772980 | Methods for removal of impurities from limestone and calcium oxide during the production of hydrated lime | Randy Griffard, Mary Grass | 2023-10-03 |
| 11656117 | Test system for rotary airlocks | Gerald K. Bequette, Nathan Hooper, Randy Griffard | 2023-05-23 |
| 11603318 | Lime hydrate and lime hydrate slurry with improved reactivity for water purification | Randy Griffard, Michael Stever, Kory Mueller, Nathan Hooper, Scott Sipiorski | 2023-03-14 |