Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122396 | Method and device for limitation of the width of coating of paper | — | 1992-06-16 |
| 4981726 | Method and apparatus for dispensing coating materials on a moving substrate with a smoothing member and supporting structure | Markku Lummila | 1991-01-01 |
| 4839201 | Method and apparatus for applying coating liquid to a moving base | Markku Lummila | 1989-06-13 |
| 4712506 | Device for two-sided coating of a paper web | Sivert Westergard | 1987-12-15 |
| 4543487 | Procedure and means for creating an electron curtain with adjustable intensity distribution | Pertti Puumalainen, Pertti Sikanen | 1985-09-24 |
| 4458360 | Procedure for determining coating rates | Heikki Venalainen | 1984-07-03 |
| 4377869 | Procedure for measuring coating rates | Heikki Venalainen, Rertti Puumalainen | 1983-03-22 |