Granted Patent
Utility
US 6,148,068 · App. 08/954,468
System for managing an audio conference
Inventors:
Teddy Blaine Lowery, Richard Lewis Johnson, Jr., Mark Joseph McIntee, Patrick Michael O'Shaughnessey
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Oct 20, 1997
Inventors
Teddy Blaine Lowery
Richard Lewis Johnson, Jr.
Mark Joseph McIntee
Patrick Michael O'Shaughnessey
Assignee (at issue)
Nortel Networks Limited
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.