Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988396 | Ultrasonic conditioning and wet scrubbing of fly ash | Rafic Y. Minkara | 1999-11-23 |
| 5840179 | Ultrasonic conditioning and wet scubbing of fly ash | Rafic Y. Minkara | 1998-11-24 |
| 5513755 | Method and apparatus for reducing carbon content in fly ash | Clinton Wesley Pike, SR., David R. Savage, Robert W. Styron | 1996-05-07 |
| 5299692 | Method and apparatus for reducing carbon content in particulate mixtures | Robert D. Nelson, Robert W. Styron, Bill G. Fletcher | 1994-04-05 |