Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741776 | Method of processing waste materials | Kenneth B. Matthews | 1988-05-03 |
| 4336142 | Removal of heavy metals with gamma dicalcium silicate | — | 1982-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741776 | Method of processing waste materials | Kenneth B. Matthews | 1988-05-03 |
| 4336142 | Removal of heavy metals with gamma dicalcium silicate | — | 1982-06-22 |