Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183575 | Methods for the flocculation of coal fines and insoluble metals in coal mine waters | Stephen R. Vasconcellos, Larry Paul Smith | 1993-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183575 | Methods for the flocculation of coal fines and insoluble metals in coal mine waters | Stephen R. Vasconcellos, Larry Paul Smith | 1993-02-02 |