Granted Patent
Utility
US 6,320,897 · App. 09/389,394
Multicode spread spectrum communications system
Inventors:
Michel Fattouche, Hatim Zaghloul, Paul R. Milligan, David L. Snell
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Sep 3, 1999
Inventors
Michel Fattouche
Hatim Zaghloul
Paul R. Milligan
David L. Snell
Assignee (at issue)
Wi-LAN 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.