Marja-Leena Jarvinen

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for analyzing sludgy materials
- Patent number 5,107,527
- Issue date Apr 21, 1992
- Outokumpu Oy
- Heikki J. Sipila
- G01 - MEASURING TESTING
Information Patent Grant
Analyzer sealing member
- Patent number 5,064,204
- Issue date Nov 12, 1991
- Outokumpu Oy
- Marja-Leena Jarvinen
- G01 - MEASURING TESTING
Information Patent Grant
Method for activating a gas phase stabilizer installed within a gas...
- Patent number 4,778,346
- Issue date Oct 18, 1988
- Outokumpu Oy
- Marja-Leena Jarvinen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Way to prolong the service life of proportional counters
- Patent number 4,571,196
- Issue date Feb 18, 1986
- Outokumpu Oy
- Heikki J. Sipila
- H01 - BASIC ELECTRIC ELEMENTS