Granted Patent
Utility
US 6,327,053 · App. 08/989,647
Facsimile signal transmission with suppression of multiple modulation and demodulation across a connection
Inventor:
Zaiqing Meng
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Dec 12, 1997
Inventor
Zaiqing Meng
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.