Ossi Helander

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Heinola, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing pipe fitting, and pipe fitting
- Patent number 6,258,197
- Issue date Jul 10, 2001
- Uponor Innovation AB
- Ossi Helander
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL