Harri Kronholm

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling medium flow
- Patent number 7,661,651
- Issue date Feb 16, 2010
- Vaathto Oy
- Harri Kronholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement in a headbox
- Patent number 7,504,003
- Issue date Mar 17, 2009
- Vaahto Oy
- Harri Kronholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTION CHANNELING IN CONNECTION WITH THE HEADBOX OF A PAPER M...
- Publication number 20120273150
- Publication date Nov 1, 2012
- VAAHTO PAPER TECHNOLOGY OY
- Erkka NIEMINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FEEDER CHANNEL FOR DILUTING FLUID
- Publication number 20120247704
- Publication date Oct 4, 2012
- VAAHTO OY
- Erkka NIEMINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Arrangement in a headbox
- Publication number 20060157215
- Publication date Jul 20, 2006
- VAAHTO OY
- Harri Kronholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus for controlling medium flow
- Publication number 20050242313
- Publication date Nov 3, 2005
- VAAHTO OY
- Harri Kronholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE