Heikki Toivanen

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Muurame, FI

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Patents Grantslast 30 patents

Information Patent Grant
Doctor unit in a paper machine
- Patent number 7,108,766
- Issue date Sep 19, 2006
- Metso Paper, Inc.
- Ilkka Eskelinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Doctor blade and blade holder comprising composite material and cer...
- Patent number 6,687,950
- Issue date Feb 10, 2004
- Metso Paper, Inc.
- Ilkka Rata
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Equipment and method in handling of doctor blades for a paper/cardb...
- Patent number 6,682,012
- Issue date Jan 27, 2004
- Metso Paper, Inc.
- Seppo Parviainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Equipment and method for replacing a band-like doctor blade
- Patent number 6,651,303
- Issue date Nov 25, 2003
- Metso Paper, Inc.
- Heikki Toivanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Beam structure in a pulp machine/paper machine/board machine or in...
- Patent number 6,361,655
- Issue date Mar 26, 2002
- Valmet Corporation
- Kari Holopainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Doctor blade and method for manufacture of doctor blade
- Publication number 20090226706
- Publication date Sep 10, 2009
- Metso Paper, Inc.
- Marko Kristian Maja
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method and system for managing the need of doctor blades
- Publication number 20040054608
- Publication date Mar 18, 2004
- Sami Liiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Arrangement and method for forming doctor blade blanks for use with...
- Publication number 20010035070
- Publication date Nov 1, 2001
- Heikki Toivanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE