Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669351 | Removal of mercury emissions | Richard C. LaFlesh, Shin G. Kang, Carl D. Edberg, Raymond W. Cournoyer | 2017-06-06 |
| 9321002 | Removal of mercury emissions | Richard C. LaFlesh, Shin G. Kang, Carl D. Edberg, Raymond W. Cournoyer | 2016-04-26 |