Plano, Texas
United States
6
2014-01-16
The entities that hold a legal rights for patent applications filed by inventor DeFrain Paul D:
Paul D DeFrain from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DISTRIBUTED CALL SERVER SUPPORTING COMMUNICATION SESSIONS IN A COMMUNICATION SYSTEM AND METHOD
#2 | 2014-01-16DISTRIBUTED CALL SERVER SUPPORTING COMMUNICATION SESSIONS IN A COMMUNICATION SYSTEM AND METHOD
#3 | 2010-10-14Distributed call server supporting communication sessions in a communication system and method
#4 | 2010-07-27Distributed call server supporting communication sessions in a communication system and method
#5 | 2009-10-20Apparatus, method, and computer program for processing audio information of a communication session
#6 | 2005-01-20Apparatus, method, and computer program for managing resources in a communication system
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