Munchen
Germany
6
2010-01-28
The entities that hold a legal rights for patent applications filed by inventor Lüken Joachim:
Joachim Lüken from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for Establishing Multimedia Connections Across the Borders of Packet-Switching Communications Networks
#2 | 2008-02-28Method for transmitting signaling messages using alternate path
#3 | 2007-09-25Signaling method and arrangement
#4 | 2005-10-06Method for transmitting signaling messages using alternate path
#5 | 2005-08-04Control of packet network-based service servers using in particular dtmf signals
#6 | 2005-07-21Call hold/terminal portability in H.323/ISUP-BICC-SIP networks
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