Martti Karppinen

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatic inspection of moving surfaces
- Patent number 6,166,393
- Issue date Dec 26, 2000
- Fraunhofer-Gesellschaft zur Forderung der angewandten
- Detlef Paul
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring the wall thickness in a plastic...
- Patent number 4,304,995
- Issue date Dec 8, 1981
- Oy Kolster AB
- Paavo Huttunen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and arrangement for inspection of surfaces
- Publication number 20010015414
- Publication date Aug 23, 2001
- Heimo Keranen
- G01 - MEASURING TESTING