Stephen Clements

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Stansted, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for optical wavelength conversion
- Patent number 6,813,305
- Issue date Nov 2, 2004
- Nortel Networks Limited
- Richard D. Clayton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor etching process
- Patent number 5,419,804
- Issue date May 30, 1995
- Northern Telecom Limited
- Sureshchandra M. Ojha
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for optical wavelength conversion
- Publication number 20030039024
- Publication date Feb 27, 2003
- NORTEL NETWORKS LIMITED
- Richard D. Clayton
- H01 - BASIC ELECTRIC ELEMENTS