Granted Patent
Utility
US 5,831,975 · App. 08/627,637
System and method for hierarchical multicast routing in ATM networks
Inventors:
Xiaoqiang Chen, Vijay Kumar, Cauligi Srinivasa Raghavendra, Ramanathan Venkateswaran
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Apr 4, 1996
Inventors
Xiaoqiang Chen
Vijay Kumar
Cauligi Srinivasa Raghavendra
Ramanathan Venkateswaran
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.