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Patents Grants
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
Information
Patent Grant
Tracing method and system
Patent number
7,277,702
Issue date
Oct 2, 2007
Nokia Corporation
Róbert Ropolyi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Tracing method and system
Publication number
20040121775
Publication date
Jun 24, 2004
Robert Ropolyi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
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