Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420878 | Methods for removal of lead and/or other contaminants from limestone and resultant calcium oxide | Randy Griffard, Mary Grass | 2022-08-23 |
| 11365150 | Lime hydrate with improved reactivity via additives | Randy Griffard, William S. Allebach, Paul J. Ramer | 2022-06-21 |