Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773550 | Method for coating webs | Markku Leskelä, Maija Pitkänen | 2004-08-10 |
| 6436238 | Process for preparing a paper web | Maija Pitkänen, Markku Leskelä, Eeva Anas | 2002-08-20 |
| 6406592 | Process for preparing base paper for fine paper | Markku Leskelä, Kaarlo Niskanen, Maija Pitkänen | 2002-06-18 |
| 6391154 | Paper web and a method for the production thereof | Markku Leskelä, Maija Pitkänen | 2002-05-21 |