Riri Group S.A.

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Mendrisio, IT

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Patents Grantslast 30 patents

Information Patent Grant
Sealing slide fastener with teeth welded onto the tapes which they...
- Patent number 7,441,312
- Issue date Oct 28, 2008
- Riri Group S.A.
- Sergio Bernasconi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL