Harri Ruotsalainen

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Varkaus, FI

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Patents Grantslast 30 patents

Information Patent Grant
Conditioning doctor blade for fiber web machine
- Patent number 10,821,679
- Issue date Nov 3, 2020
- Valmet Technologies, Inc.
- Håkan Hulden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite doctor blade
- Patent number 7,685,937
- Issue date Mar 30, 2010
- Metso Paper, Inc.
- Mikko Karioja
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Equipment and method for changing a blade
- Patent number 7,013,526
- Issue date Mar 21, 2006
- Metso Paper, Inc.
- Ilkka Eskelinen
- 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

Patents Applicationslast 30 patents

Information Patent Application
Conditioning Doctor Blade for Fiber Web Machine
- Publication number 20190001585
- Publication date Jan 3, 2019
- VALMET TECHNOLOGIES, INC.
- Håkan Hulden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Doctor Blade for a Fiber Web Machine and Doctor Arrangement in a Fi...
- Publication number 20130269896
- Publication date Oct 17, 2013
- Reijo Hassinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Composite doctor blade
- Publication number 20060130749
- Publication date Jun 22, 2006
- Mikko Karioja
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Equipment and method for changing a blade
- Publication number 20040168279
- Publication date Sep 2, 2004
- Ilkka Eskelinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE