Granted Patent
Utility
US 6,580,728 · App. 09/266,651
Local multi-point-distribution system architectures
Inventors:
Charles I. Cook, Vladan Jevremovic
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Mar 11, 1999
Inventors
Charles I. Cook
Vladan Jevremovic
Assignee (at issue)
Qwest Communications International 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.