McKinney, Texas
United States
3
2008-04-29
The entities that hold a legal rights for patent applications filed by inventor Davidson Lee:
Lee Davidson from McKinney, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and system for routing emergency calls through the internet
#2 | 2005-08-09Basic architecture for packet switched protocol based GSM networks
#3 | 2005-06-21Method, apparatus and system for providing multiple quality of service classes to subscribers in a network
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