Paul C. Spurdens

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Woodbridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of semiconductor substrates
- Patent number 6,036,769
- Issue date Mar 14, 2000
- British Telecommunications public limited company
- Paul C. Spurdens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical barrier structure for semiconductor device doped with ch...
- Patent number 5,838,025
- Issue date Nov 17, 1998
- British Telecommunications public limited company
- Ian Francis Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser amplifiers
- Patent number 5,291,328
- Issue date Mar 1, 1994
- British Telecommunications
- William J. Devlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical detector with integral filter and having Fabry Perot resona...
- Patent number 5,216,237
- Issue date Jun 1, 1993
- British Telecommunications, plc
- Simon Ritchie
- H01 - BASIC ELECTRIC ELEMENTS