Helena Leppakoski

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Jarvenpaa, FI

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for measuring properties of a moving paper web
- Patent number 7,001,485
- Issue date Feb 21, 2006
- Metso Automation Oy
- Pekka Koivukunnas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and equipment for cleaning and maintaining rolls
- Patent number 6,905,573
- Issue date Jun 14, 2005
- Metso Paper, Inc.
- Tapio Mäenpää
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and assembly for opening calender nips
- Patent number 6,840,165
- Issue date Jan 11, 2005
- Metso Paper, Inc.
- Helena Leppäkoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for calendering
- Patent number 6,712,938
- Issue date Mar 30, 2004
- Metso Paper, Inc.
- Helena Leppäkoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and equipment for cleaning and maintaning rolls
- Publication number 20040035540
- Publication date Feb 26, 2004
- Tapio Mäenpää
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Arrangement for measuring properties of a moving paper web
- Publication number 20020104637
- Publication date Aug 8, 2002
- Metso Paper Automation Oy
- Pekka Koivukunnas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE