Pentti Rasanen

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Savonlinna, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for bringing elongated metallic scrap into a m...
- Patent number 6,718,810
- Issue date Apr 13, 2004
- Savonlinnan PR-Urakointi Oy
- Pentti Räsänen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for lifting and dropping a drop hammer
- Patent number 5,558,285
- Issue date Sep 24, 1996
- Oy Aura-Machine Ltd.
- Pentti Rasanen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING