Duesseldorf
Germany
3
2009-06-25
0
-
These are the the leading inventors for applications assigned to PIXCALL GMBH:
PIXCALL GMBH based in Duesseldorf, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
COMMUNICATIONS METHOD WITH TRANSMISSION OF ADDITIONAL INFORMATION
#2 | 2007-06-21Method for the transmission of additional information in a communication system exchange device, communication system and user station
#3 | 2007-05-24Method for the transmission of additional information in a communication system, exchange device and user station
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