Granted Patent
Utility
US 6,671,276 · App. 08/972,748
Switch based network architecture for IP multicast and integrated services
Inventors:
Ajay Bakre, Takeshi Nishida
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 18, 1997
Inventors
Ajay Bakre
Takeshi Nishida
Assignee (at issue)
NEC CORPORATION
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.