Granted Patent
Utility
US 6,567,813 · App. 09/752,377
Quality of service maintenance for distributed collaborative computing
Inventors:
Min Zhu, Bin Zhao
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Dec 29, 2000
Inventors
Min Zhu
Bin Zhao
Assignee (at issue)
WebEx Communications, 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.