Costa; Raffaella

Patent Applications and Registrations

Patent applications and USPTO patent grants for Costa; Raffaella.The latest application filed is for "optical band splitter/combiner device comprising a three-arms interferometer".

Company Profile

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Costa; Raffaella - Milan N/A IT
Costa; Raffaella - Milano IT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical band splitter/combiner device comprising a three-arms interferometer Grant 8,433,196 - Costa , et al. April 30, 2	2013-04-30
Optical Band Splitter/Combiner Device Comprising a Three-Arms Interferometer App 20120002296 - Costa; Raffaella ; et al.	2012-01-05
Optical band splitter/combiner device comprising a three-arms interferometer Grant 8,023,822 - Costa , et al. September 20, 2	2011-09-20
Optical Band Splitter/Combiner Device Comprising a Three-Arms Interferometer App 20090041462 - Costa; Raffaella ; et al.	2009-02-12
Integrated Optical Waveguide Structure with Low Coupling Losses to an External Optical Field App 20080044126 - Costa; Raffaella ; et al.	2008-02-21
Waveguide bends and devices including waveguide bends Grant 7,302,135 - Melloni , et al. November 27, 2	2007-11-27
Hybrid buried/ridge planar waveguides Grant 7,006,744 - Carniel , et al. February 28, 2	2006-02-28
Waveguide bends and devices including waveguide bends App 20040234199 - Melloni, Andrea ; et al.	2004-11-25
Hybrid buried/ridge planar waveguides App 20040076394 - Carniel, Federico ; et al.	2004-04-22

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