Granted Patent
Utility
US 6,411,665 · App. 09/268,523
Phase locked loop clock extraction
Inventors:
Joseph Chan, Richard Francis Bastable
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Mar 11, 1999
Inventors
Joseph Chan
Richard Francis Bastable
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.