Granted Patent
Utility
US 6,301,257 · App. 08/820,948
Method and apparatus for transmitting data frames between switches in a meshed data network
Inventors:
Bobby R. Johnson, Michael Yip, Earl Ferguson, Michael L. Goguen
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Mar 19, 1997
Inventors
Bobby R. Johnson
Michael Yip
Earl Ferguson
Michael L. Goguen
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.