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Rauno Ratilainen
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Espoo, FI
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last 30 patents
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Patent Grant
Number portability and services utilizing number range owner inform...
Patent number
7,844,261
Issue date
Nov 30, 2010
Nokia Corporation
Rauno Ratilainen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Number portability and services utilizing number range owner inform...
Publication number
20040053604
Publication date
Mar 18, 2004
Rauno Ratilainen
H04 - ELECTRIC COMMUNICATION TECHNIQUE