Pekka Jakkula

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring the moisture content or dry-matt...
- Patent number 4,755,743
- Issue date Jul 5, 1988
- Kemira Oy.
- Pekka Jakkula
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detection of knots or the like in sawn lumber
- Patent number 4,607,212
- Issue date Aug 19, 1986
- A. Ahlstrom Osakeyhtio
- Pekka Jakkula
- G01 - MEASURING TESTING