Plano, Texas
United States
2
2007-02-22
The entities that hold a legal rights for patent applications filed by inventor Chang Eric C.:
Eric C. Chang from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods, systems, and computer program products for supporting transcoder-free operation in media gateway
#2 | 2006-06-22Methods, systems, and computer program products for caching and re-using bearer channels for voice-over-packet (VoP) sessions involving wireless entities
4360208 ⎘