Granted Patent
Utility
US 6,691,282 · App. 09/337,536
Method and apparatus for displaying and navigating containment hierarchies
Inventors:
Suzanne L. Rochford, Allan Wille
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jun 22, 1999
Inventors
Suzanne L. Rochford
Allan Wille
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.