Matti Perttula

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Roof element
- Patent number 8,806,827
- Issue date Aug 19, 2014
- Rautaruukki Oyj
- Matti Perttula
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ROOF ELEMENT
- Publication number 20110154767
- Publication date Jun 30, 2011
- Matti Perttula
- E04 - BUILDING