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Roland Strum
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Nurnberg, DE
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last 30 patents
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Voice conference apparatus, voice conference system and method for...
Patent number
7,505,424
Issue date
Mar 17, 2009
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Jurgen Hupp
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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VOICE CONFERENCE APPARATUS, VOICE CONFERENCE SYSTEM AND METHOD FOR...
Publication number
20090052643
Publication date
Feb 26, 2009
Juergen Hupp
H04 - ELECTRIC COMMUNICATION TECHNIQUE