Granted Patent
Utility
US 5,987,015 · App. 08/724,772
Code division multiplexing communication system and method
Inventor:
Hitosi Matui
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Oct 3, 1996
Inventor
Hitosi Matui
Assignee (at issue)
NEC CORPORATION
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.