Petri Harju

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for screening fibrous suspensions
- Patent number 8,950,584
- Issue date Feb 10, 2015
- Andritz Oy
- Petri Harju
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for screening fibrous suspensions
- Patent number 8,328,021
- Issue date Dec 11, 2012
- Andritz Oy
- Petri Harju
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR SCREENING FIBROUS SUSPENSIONS
- Publication number 20130092606
- Publication date Apr 18, 2013
- ANDRITZ OY
- Petri Harju
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
APPARATUS FOR SCREENING FIBROUS SUSPENSIONS
- Publication number 20090084711
- Publication date Apr 2, 2009
- ANDRITZ OY
- Petri Harju
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING