Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852386 | Composite board with OSB faces | Wallace S. Pettersen, Maurice Poirier | 2005-02-08 |
| 4756837 | Wet, pressure, partial oxidation of black liquor | — | 1988-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852386 | Composite board with OSB faces | Wallace S. Pettersen, Maurice Poirier | 2005-02-08 |
| 4756837 | Wet, pressure, partial oxidation of black liquor | — | 1988-07-12 |