Granted Patent
Utility
US 6,502,140 · App. 09/240,549
Multicast support for small groups
Inventor:
Richard H. Boivie
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jan 29, 1999
Inventor
Richard H. Boivie
Assignee (at issue)
International Business Machines 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.