Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766339 | Process for producing cement from a flue gas desulfurization process waste product | Manyam Babu, John W. College | 1998-06-16 |
| 5645807 | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation | John W. College, Shiaw Tseng | 1997-07-08 |