Umberto FILIPPI

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Patents Grantslast 30 patents

Information Patent Grant
Hinge for eyeglasses
- Patent number 10,724,590
- Issue date Jul 28, 2020
- LUXOTTICA S.R.L.
- Umberto Filippi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HINGE FOR EYEGLASSES
- Publication number 20190011726
- Publication date Jan 10, 2019
- LUXOTTICA S.R.L.
- Umberto FILIPPI
- G02 - OPTICS