Granted Patent
Utility
US 6,198,749 · App. 08/826,496
System for inverse multiplexing analog channels
Inventors:
Man Him Hui, Robert Allan Aston, Lise Vanterpool
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Apr 3, 1997
Inventors
Man Him Hui
Robert Allan Aston
Lise Vanterpool
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.