Granted Patent
Utility
US 6,680,902 · App. 09/488,736
Spreading code selection process for equalization in CDMA communications systems
Inventor:
John Hudson
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jan 20, 2000
Inventor
John Hudson
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.