Takis Hadjifotiou

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Harlow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Optical add/drop multiplexer/demultiplexer
- Patent number 6,101,012
- Issue date Aug 8, 2000
- Nortel Networks Corporation
- David John Danagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical add/drop multiplexer/demultiplexer
- Patent number 5,959,749
- Issue date Sep 28, 1999
- Nortel Networks Corporation
- David John Danagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE