Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521021 | Thief process for the removal of mercury from flue gas | Henry W. Pennline, Evan J. Granite, Mark Freeman, William J. O'Dowd | 2003-02-18 |
| 4472060 | Lower guide bearing arrangement for twin screw mixer | — | 1984-09-18 |
| 4437767 | Lower support for single screw mixer | — | 1984-03-20 |