Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6113870 | Closed loop no.sub.x reduction | John L. Haslbeck, James B. Black | 2000-09-05 |
| 5383955 | Nitrogen oxides and sulfur oxides removal utilizing transport line adsorber | Lewis G. Neal, Min-Yan Chang, Qian Zhou, Carmo J. Pereira, Karl W. Plumlee +1 more | 1995-01-24 |
| 5302188 | Nitrogen oxides and sulfur oxides removal utilizing transport line adsorber | Lewis G. Neal | 1994-04-12 |