Keith R. Frampton

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Sykesville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for optical signal processing using an optical...
- Patent number 7,509,048
- Issue date Mar 24, 2009
- Essex Corporation
- Terry M. Turpin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength division multiplexing add-drop multiplexer using an opti...
- Patent number 7,062,174
- Issue date Jun 13, 2006
- Essex Corporation
- Terry M. Turpin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for optical signal processing using an optical...
- Publication number 20030128917
- Publication date Jul 10, 2003
- Terry M. Turpin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength division multiplexing add-drop multiplexer using an opti...
- Publication number 20030021525
- Publication date Jan 30, 2003
- Terry M. Turpin
- G02 - OPTICS