Frank Calabrese

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Cumming, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Material for attenuating light signals with low reflectance in a fi...
- Patent number 7,031,589
- Issue date Apr 18, 2006
- Furukawa Electric North America
- Frank Calabrese
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Material for attenuating light signals with low reflectance in a fi...
- Publication number 20040264908
- Publication date Dec 30, 2004
- Furukawa Electric North America, Inc.
- Frank Calabrese
- G02 - OPTICS
Information Patent Application
High performance fiber optic attenuator and attenuating element
- Publication number 20040091228
- Publication date May 13, 2004
- Fitel USA Corp.
- Frank Calabrese
- G02 - OPTICS