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Robert Anthony Severwright
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Hockley, GB
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last 30 patents
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Patent Grant
Secure internal communication system
Patent number
6,055,634
Issue date
Apr 25, 2000
GEC-Marconi Limited
Robert Anthony Severwright
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Telecommunications system
Patent number
5,926,759
Issue date
Jul 20, 1999
GEC-Marconi Limited
Robert Anthony Severwright
H04 - ELECTRIC COMMUNICATION TECHNIQUE