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Ari Hurtta
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Espoo, FI
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Patents Grants
last 30 patents
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Patent Grant
Redundant switching arrangement
Patent number
6,226,261
Issue date
May 1, 2001
Nokia Networks Oy
Ari Hurtta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Filtering of a data stream in a telecommunications network
Publication number
20040059886
Publication date
Mar 25, 2004
Sami Karhulahti
H04 - ELECTRIC COMMUNICATION TECHNIQUE