Granted Patent
Utility
US 6,694,472 · App. 09/567,512
Error correction for frames carried over multiple networks
Inventors:
Mark J. Perry, Patrick J. Dagert
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 9, 2000
Inventors
Mark J. Perry
Patrick J. Dagert
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.