Simon D. Perrin

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Ipswich, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method for making optical device with composite passive and tapered...
- Patent number 5,985,685
- Issue date Nov 16, 1999
- British Telecommunications public limited company
- Ian F. Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical device with composite passive and tapered active waveguide...
- Patent number 5,844,929
- Issue date Dec 1, 1998
- British Telecommunications public limited company
- Ian F. Lealman
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor optical devices and methods of making them
- Publication number 20030095751
- Publication date May 22, 2003
- David Carnegie Rogers
- G02 - OPTICS