Alain SIERRO

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Cornaux, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for setting the length of a bracelet, bracelet provided with...
- Patent number 7,571,519
- Issue date Aug 11, 2009
- Werthanor S.A.
- Alain André Sierro
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR SETTING THE LENGTH OF A BRACELET, BRACELET PROVIDED WITH...
- Publication number 20070125123
- Publication date Jun 7, 2007
- WERTHANOR S.A.
- Alain SIERRO
- A44 - HABERDASHERY JEWELLERY