Granted Patent
Utility
US 6,434,169 · App. 08/962,174
Voiceband/modem signal relay
Inventor:
Eric Verreault
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Oct 31, 1997
Inventor
Eric Verreault
Assignee (at issue)
Alcatel Canada Inc.
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.