Granted Patent
Utility
US 6,035,340 · App. 08/820,568
Method and apparatus for providing a multiple-ring token ring hub expansion
Inventors:
Keith S. Fischer, Corey A. Selby, Kevin Gary Smith
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Mar 19, 1997
Inventors
Keith S. Fischer
Corey A. Selby
Kevin Gary Smith
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.