Alessandro ZATTA

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SEREN DEL GRAPPA, IT

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Patents Grantslast 30 patents

Information Patent Grant
Spectacles-frame hinge
- Patent number 9,823,489
- Issue date Nov 21, 2017
- MATRIX S.R.L.
- Alessandro Zatta
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SPECTACLES-FRAME HINGE
- Publication number 20160041405
- Publication date Feb 11, 2016
- MATRIX S.R.L.
- Alessandro ZATTA
- G02 - OPTICS