Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264405 | Method and device for drilling holes into the mantle of a cylinder or equivalent of a paper machine | Seppo Parviainen, Jaakko Reivo, Jouko Pelkonen | 2001-07-24 |
| 5927909 | Method and device for drilling holes into a mantle of a cylinder of a paper machine | Seppo Parviainen, Jaakko Reivo, Jouko Pelkonen | 1999-07-27 |