Anthony D. Welbourn

Person

Ipswich, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Process for self-aligning circuit components brought into abutment...
- Patent number 5,656,507
- Issue date Aug 12, 1997
- British Telecommunications public limited company
- Anthony David Welbourn
- G02 - OPTICS
Information Patent Grant
Optical hybrid motherboard interconnection system and method of ass...
- Patent number 5,371,820
- Issue date Dec 6, 1994
- British Telecommunications public limited company
- Anthony D. Welbourn
- G02 - OPTICS
Information Patent Grant
Self-aligned V-grooves and waveguides
- Patent number 5,342,478
- Issue date Aug 30, 1994
- British Telecommunications public limited company
- Anthony D. Welbourn
- G02 - OPTICS
Information Patent Grant
Method for making micromechanical switch
- Patent number 5,262,000
- Issue date Nov 16, 1993
- British Telecommunications public limited company
- Anthony D. Welbourn
- G02 - OPTICS
Information Patent Grant
Heterojunction bipolar transistor with SiGe
- Patent number 5,006,912
- Issue date Apr 9, 1991
- British Telecommunications Public Limited Company
- Colin Smith
- H01 - BASIC ELECTRIC ELEMENTS
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

Anthony D. Welbourn

Person

Patents Grantslast 30 patents

Process for self-aligning circuit components brought into abutment...

Optical hybrid motherboard interconnection system and method of ass...

Self-aligned V-grooves and waveguides

Method for making micromechanical switch

Heterojunction bipolar transistor with SiGe

Self aligned bipolar fabrication process

Self-aligned bipolar fabrication process