Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926747 | Variable orifice black liquor nozzle | Daniel R. Higgins | 2011-04-19 |
| 5778831 | Sootblower lance with expanded tip | — | 1998-07-14 |
| 5553778 | Advanced sootblower nozzle design | Donald Cormack, Hoc N. Tran | 1996-09-10 |
| 5505163 | Sootblower nozzle | — | 1996-04-09 |
| 5375771 | Advanced sootblower nozzle design | Donald Cormack, Hoc N. Tran | 1994-12-27 |