Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635034 | Suction roll or cylinder and method for removing air from a suction roll or cylinder | Olavi Viitanen | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635034 | Suction roll or cylinder and method for removing air from a suction roll or cylinder | Olavi Viitanen | 1997-06-03 |