Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576092 | Method for removal of mercury from various gas streams | Henry W. Pennline | 2003-06-10 |
| 6521021 | Thief process for the removal of mercury from flue gas | Henry W. Pennline, Mark Freeman, Richard A. Hargis, William J. O'Dowd | 2003-02-18 |