Essen
Germany
3
2010-11-18
The entities that hold a legal rights for patent applications filed by inventor Schröter Otto:
Otto Schröter from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and communication terminal for providing VoIP
#2 | 2008-08-28Method of sending CTI messages in a communication system
#3 | 2006-07-20Method and configuration for controlling and/or monitoring a terminal connected to a communications system
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