Duncan John William Walker

Follow

Person

Somerville, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flat dispersion frequency discriminator (FDFD)
- Patent number 7,492,976
- Issue date Feb 17, 2009
- Finisar Corporation
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat dispersion frequency discriminator (FDFD)
- Patent number 7,054,538
- Issue date May 30, 2006
- Azna LLC
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Flat dispersion frequency discriminator (FDFD)
- Publication number 20040218890
- Publication date Nov 4, 2004
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE