Christopher J. Heslop

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Woodbridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Self aligned bipolar fabrication process
- Patent number 4,927,774
- Issue date May 22, 1990
- British Telecommunications p.l.c.
- Anthony Welbourn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-aligned bipolar fabrication process
- Patent number 4,801,556
- Issue date Jan 31, 1989
- British Telecommunications Public Limited Company
- Anthony D. Welbourn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gold metallization in semiconductor devices
- Patent number 4,417,387
- Issue date Nov 29, 1983
- The Post Office
- Christopher J. Heslop
- H01 - BASIC ELECTRIC ELEMENTS