Enio Calvani

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Laterina, IT

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Patents Grantslast 30 patents

Information Patent Grant
Fish-hook clasp with a double activation mechanism
- Patent number 6,588,075
- Issue date Jul 8, 2003
- Enio Calvani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Fish-hook clasp with a double activation mechanism
- Publication number 20020166215
- Publication date Nov 14, 2002
- Enio Calvani
- A44 - HABERDASHERY JEWELLERY