Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893943 | Method and apparatus for decreased undesired particle emissions in gas streams | Michael D. Durham, Timothy George Ebner, Robin M. Stewart, Cynthia Jean Bustard | 1999-04-13 |
| 5855649 | Liquid additives for particulate emissions control | Michael D. Durham, Timothy George Ebner, Robin M. Stewart, David E. Hyatt, Cynthia Jean Bustard +1 more | 1999-01-05 |
| 5833736 | Method for removing undesired particles from gas streams | Michael D. Durham, Timothy George Ebner, Robin M. Stewart, David E. Hyatt, Cynthia Jean Bustard +1 more | 1998-11-10 |
| 5679957 | Method and apparatus for monitoring mercury emissions | Michael D. Durham, Andrew D. Sappey, Francis J. Sagan, Roger W. Marmaro, Kevin G. Wilson | 1997-10-21 |
| 5409522 | Mercury removal apparatus and method | Michael D. Durham, David E. Hyatt, Robin M. Stewart | 1995-04-25 |
| 4276272 | Cement waste product as scrubbing medium for sulfur oxides | James Murphy | 1981-06-30 |