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Stefan Lidbrink
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Haninge, SE
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last 30 patents
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Patent Grant
Method and device in telecommunication system
Patent number
6,466,767
Issue date
Oct 15, 2002
Telefonaktiebolaget LM Ericsson (publ)
Stefan Lidbrink
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrangement for comparing subjective dialogue quality in mobile tel...
Patent number
5,742,929
Issue date
Apr 21, 1998
Televerket
Robert Kallman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile telecommunication system having an auxiliary routing arrange...
Patent number
5,625,866
Issue date
Apr 29, 1997
Televerket
Stefan Lidbrink
H04 - ELECTRIC COMMUNICATION TECHNIQUE