Keijo Rauhala

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Turku, FI

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Patents Grantslast 30 patents

Information Patent Grant
Filtration method and a filter device for removing impurities from...
- Patent number 7,601,189
- Issue date Oct 13, 2009
- Oy Hydrocell Ltd.
- Markku Lampinen
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger
- Publication number 20020053422
- Publication date May 9, 2002
- Pasi Juslenius
- F28 - HEAT EXCHANGE IN GENERAL