Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289471 | Apparatus for forming a sheet of dry wood pulp | John H. Dunbar | 1981-09-15 |
| 4263239 | Dry forming of fibrous material | John H. Dunbar | 1981-04-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289471 | Apparatus for forming a sheet of dry wood pulp | John H. Dunbar | 1981-09-15 |
| 4263239 | Dry forming of fibrous material | John H. Dunbar | 1981-04-21 |