Lauri Verkasalo

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Jyv askyl a, FI

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Patents Grantslast 30 patents

Information Patent Grant
Process arrangement for the short circulation in a paper or board m...
- Patent number 6,267,845
- Issue date Jul 31, 2001
- Valmet Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlling web anistropy in a roll and blade twin-wire gap former
- Patent number 5,798,024
- Issue date Aug 25, 1998
- Valmet Corporation
- Michael Odell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Twin-wire gap former in a paper machine
- Patent number 5,766,419
- Issue date Jun 16, 1998
- Valmet Corporation
- Ari Linsuri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hybrid former with an MB unit in a paper machine
- Patent number 5,593,546
- Issue date Jan 14, 1997
- Valmet Corporation
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method, device and arrangement for regulating the control of a tran...
- Patent number 5,552,021
- Issue date Sep 3, 1996
- Valmet Corporation
- Heikki Ilvesp aa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Twin-wire web former in a paper machine
- Patent number 5,215,628
- Issue date Jun 1, 1993
- Valmet Paper Machinery Inc.
- Mauri Koivuranta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
A method, a paperboard product and use of a foam coater and a subse...
- Publication number 20240229361
- Publication date Jul 11, 2024
- METSÄ BOARD OYJ
- Ari Kiviranta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A method, a paperboard product and use of a foam coater and a subse...
- Publication number 20240133122
- Publication date Apr 25, 2024
- METSÄ BOARD OYJ
- Ari Kiviranta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A paperboard structure, a package and use of the package
- Publication number 20220025584
- Publication date Jan 27, 2022
- Lauri Verkasalo
- B32 - LAYERED PRODUCTS
Information Patent Application
Paper Manufacturing Process
- Publication number 20070284070
- Publication date Dec 13, 2007
- M-real Oyj
- Ari Kiviranta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE