Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489221 | Method and apparatus for reel building and roll runnability in moving web manufacturing | Seyhan Nuyan, Calvin Fu, Antti Heikkinen, Heikki Kettunen | 2013-07-16 |
| 7582189 | Method for optimizing production of paper or board | Pekka Pihola, Heikki Kettunen | 2009-09-01 |