Hans-Erik Backman

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Littoinen, FI

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Patents Grantslast 30 patents

Information Patent Grant
Protecting device for spraying equipment and method of protecting i...
- Patent number 7,943,012
- Issue date May 17, 2011
- Metso Paper, Inc.
- Hans-Erik Backman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Protecting Device For Spraying Equipment and Method of Protecting i...
- Publication number 20080135196
- Publication date Jun 12, 2008
- Hans-Erik Backman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE