Matti Koivu

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Oulu, FI

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Patents Grantslast 30 patents

Information Patent Grant
Device and a method for producing a diffractive microstructure
- Patent number 7,827,907
- Issue date Nov 9, 2010
- Avantone Oy
- Pekka Koivukunnas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Device and A method for producing a diffractive microstructure
- Publication number 20090134534
- Publication date May 28, 2009
- AVANTONE OY
- Pekka Koivukunnas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Electronic patient treatment query
- Publication number 20080258922
- Publication date Oct 23, 2008
- CORONARIA IMPACT OY
- Timo Kaukonen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE