Which Verizon patents did Vonage violate?
April 10, 2007
The Verizon patents at issue cover technology for transferring voice calls, supporting features such as call waiting, and providing wireless handset support for VoIP customers.
April 10, 2007
The Verizon patents at issue cover technology for transferring voice calls, supporting features such as call waiting, and providing wireless handset support for VoIP customers.