Umberto Colombo

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Milano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Method to fabricate a redirecting mirror in optical waveguide devices
- Patent number 8,236,481
- Issue date Aug 7, 2012
- Google Inc.
- Alessandro Nottola
- G02 - OPTICS
Information Patent Grant
Method to fabricate a redirecting mirror in optical waveguide devices
- Patent number 7,871,760
- Issue date Jan 18, 2011
- PGT Photonics S.p.A.
- Alessandro Nottola
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO FABRICATE A REDIRECTING MIRROR IN OPTICAL WAVEGUIDE DEVICES
- Publication number 20110136063
- Publication date Jun 9, 2011
- PGT Photonics S.p.A.
- Alessandro Nottola
- G02 - OPTICS
Information Patent Application
Method to Fabricate a Redirecting Mirror in Optical Waveguide Devices
- Publication number 20090020499
- Publication date Jan 22, 2009
- Alessandro Nottola
- G02 - OPTICS