Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794571 | Method for managing lamella vibrations of a lip channel of a head box and the lamella for the lip channel of the headbox | Hannu Lepomäki, Petri Jetsu, Ari Puurtinen, Juhana Lumiala | 2010-09-14 |
| 5104697 | Inverted blade metering unit and method for blade-coating a material web | Juhani Eskelinen, Aaron Mannio, Pekka Koivukunnas | 1992-04-14 |
| 4964364 | Apparatus for coating a web with coating mix | Anssi Karna, Juhani Eskelinen | 1990-10-23 |