Download Docs
Export

MEDIA BASED COLLABORATION USING MIXED-MODE PSTN AND INTERNET NETWORKS

12/646,892 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Dec. 23, 2009
Examiner SUHAN NI
Class 370
Art Group 2656
Patent No. 8,339,997
Case Type Utility - 370/260000
Status Patented Case
Parent 10/796,560 Patented
Parent 60/453,307 Expired
Child 13/674,227 Patented
Child 13/674,233 Patented
Child 14/590,721 Abandoned
Child 14/984,709 Patented
Last Updated: 4 years, 3 months ago
Date # Transaction