Kari H. Helenius

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and an apparatus for determining the field size and the fiel...
- Patent number 5,760,404
- Issue date Jun 2, 1998
- Simo Rannikko
- G01 - MEASURING TESTING
Information Patent Grant
Procedure for photometric measurement of liquids in reaction vessel...
- Patent number 4,690,900
- Issue date Sep 1, 1987
- Kone Oy
- Kayhko Kimmo
- G01 - MEASURING TESTING