Austin, Texas
United States
3
2012-12-06
The entities that hold a legal rights for patent applications filed by inventor Subbarao Guruprasad:
Guruprasad Subbarao from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Extended presence for video conferencing systems
#2 | 2010-06-17Extended presence for video conferencing systems
#3 | 2009-07-14Method and apparatus for simultaneous incoming digital call processing using ISDN bonding channels
3307565 ⎘