Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950329 | Method of and apparatus for drying a fiber web | Elias Retulainen | 1999-09-14 |
| 5933978 | Method of and apparatus for drying a fiber web | Elias Retulainen | 1999-08-10 |
| 5899002 | Method and arrangement for utilizing energy of drying apparatus for fiber web | Jarmo Puumalainen, Paavo Rautakorpi | 1999-05-04 |
| 5778555 | Apparatus for drying and smoothing a fibre web | Taisto Juntunen, Paavo Rautakorpi | 1998-07-14 |
| 5722182 | Method for drying a fibre web | Jarmo Puumalainen | 1998-03-03 |
| 5706587 | Apparatus for drying a fibre web | Paavo Rautakorpi, Jari Ilomäki | 1998-01-13 |
| 5604995 | Wire seal for a drying space in a drying apparatus | Paavo Rautakorpi, Seppo Haavisto | 1997-02-25 |
| 5594997 | Apparatus for drying a fibre web, and a drying section of a paper machine | — | 1997-01-21 |
| 5566472 | Seal for use at band edges in a drying space of a drying apparatus | Paavo Rautakorpi, Seppo Haavisto | 1996-10-22 |
| 5471765 | Arrangement in a dryer for a fibre web | Paavo Rautakorpi, Jari Ilomäki | 1995-12-05 |
| 4958444 | Apparatus for drying a fibre web | Paavo Rautakorpi, Pekka Majaniemi | 1990-09-25 |
| 4932139 | Method of and an apparatus for drying a fibre web | — | 1990-06-12 |
| 4899461 | Method of drying a paper board or paper web | — | 1990-02-13 |
| 4787641 | Arrangement for sealing a chamber containing pressure medium | Paavo Rautakorpi, Pekka Majaniemi | 1988-11-29 |
| 4622758 | Method of and a device for drying a paper web or the like | Olli-Pekka Sorma | 1986-11-18 |
| 4558960 | Radial friction bearing assembly | Arvo K. Karhola, Walter H. Griner | 1985-12-17 |
| 4506456 | Method for drying a porous web in an extended nip press | — | 1985-03-26 |
| 4506457 | Method and apparatus for drying a paper, or similar, web | — | 1985-03-26 |
| 4461095 | Method of continuous drying of a paper or other porous web and a drying device for applying this method | — | 1984-07-24 |