Granted Patent
Utility
US 6,414,989 · App. 09/395,726
Upstream PCM transmission for a modem system
Inventors:
Sverrir Olafsson, Olafur Jonsson
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Sep 10, 1999
Inventors
Sverrir Olafsson
Olafur Jonsson
Assignee (at issue)
Conexant Systems, LLC
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.