Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281402 | Cost reduction of wet FGD system with a tray | Wadie F. Gohara, Dennis W. Johnson, Paul Jason Williams | 1994-01-25 |
| 5271562 | Dual fluid atomizer exit orifice shield gas supply housing | David R. Burley, Barbara J. Gray, Dennis W. Johnson | 1993-12-21 |
| 5250267 | Particulate collection device with integral wet scrubber | Dennis W. Johnson, Donald P. Tonn | 1993-10-05 |
| 5246471 | Method and apparatus for gas liquid contact | Ananda P. Bhat, Dennis W. Johnson | 1993-09-21 |
| 5232951 | Method of converting environmentally pollutant waste gases to methanol | Hans Pfingstl, Walter Martyniuk, Armand Ladage, Tom McNally, Ludwig Eberle | 1993-08-03 |
| 5215557 | Dry scrubber with integral particulate collection device | Dennis W. Johnson, Donald P. Tonn | 1993-06-01 |
| 5194076 | Low pressure drop dry scrubber | Dennis W. Johnson, Gerald T. Amrhein | 1993-03-16 |
| 4980099 | Airfoil lance apparatus for homogeneous humidification and sorbent dispersion in a gas stream | Anthony S. Yagiela | 1990-12-25 |
| 4819878 | Dual fluid atomizer | Ralph T. Bailey, Richard C. Vetterick | 1989-04-11 |