Raffaella Costa

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Milano, IT

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Patents Grantslast 30 patents

Information Patent Grant
Optical band splitter/combiner device comprising a three-arms inter...
- Patent number 8,433,196
- Issue date Apr 30, 2013
- Google Inc.
- Raffaella Costa
- G02 - OPTICS
Information Patent Grant
Optical band splitter/combiner device comprising a three-arms inter...
- Patent number 8,023,822
- Issue date Sep 20, 2011
- Pirelli & C. S.p.A.
- Raffaella Costa
- G02 - OPTICS
Information Patent Grant
Waveguide bends and devices including waveguide bends
- Patent number 7,302,135
- Issue date Nov 27, 2007
- Pirelli & C. S.p.A.
- Andrea Melloni
- G02 - OPTICS
Information Patent Grant
Hybrid buried/ridge planar waveguides
- Patent number 7,006,744
- Issue date Feb 28, 2006
- Pirelli Cavi e Sistemi S.p.A.
- Federico Carniel
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Band Splitter/Combiner Device Comprising a Three-Arms Inter...
- Publication number 20120002296
- Publication date Jan 5, 2012
- PIRELLI & C. S.p.A.
- Raffaella Costa
- G02 - OPTICS
Information Patent Application
Optical Band Splitter/Combiner Device Comprising a Three-Arms Inter...
- Publication number 20090041462
- Publication date Feb 12, 2009
- Raffaella Costa
- G02 - OPTICS
Information Patent Application
Integrated Optical Waveguide Structure with Low Coupling Losses to...
- Publication number 20080044126
- Publication date Feb 21, 2008
- Raffaella Costa
- G02 - OPTICS
Information Patent Application
Waveguide bends and devices including waveguide bends
- Publication number 20040234199
- Publication date Nov 25, 2004
- Andrea Melloni
- G02 - OPTICS
Information Patent Application
Hybrid buried/ridge planar waveguides
- Publication number 20040076394
- Publication date Apr 22, 2004
- Federico Carniel
- G02 - OPTICS