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KINROOI, BE
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Patents Grants
last 30 patents
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Patent Grant
Method of establishing a voice/data call over a voice/data channel
Patent number
6,839,415
Issue date
Jan 4, 2005
Alcatel
Dirk Brouns
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Fall through telephone directory
Patent number
6,539,238
Issue date
Mar 25, 2003
Alcatel
Dirk Brouns
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
METHOD OF ESTABLISHING A VOICE/DATA CALL OVER A VOICE/DATA CHANNEL
Publication number
20020067814
Publication date
Jun 6, 2002
DIRK BROUNS
H04 - ELECTRIC COMMUNICATION TECHNIQUE