Pentti Pirinen

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Valkeakoski, FI

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method and nonwoven material
- Patent number 6,007,653
- Issue date Dec 28, 1999
- UPM-Kymmene OYJ
- Pentti Pirinen
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process and apparatus for dry forming of a material web from a long...
- Patent number 5,269,049
- Issue date Dec 14, 1993
- Yhtyneet Paperitehtaat Oy, Walkisoft Engineering
- Helmer Gustafsson
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS