Granted Patent
Utility
US 6,344,821 · App. 09/740,978
Mobile communication system and inter-bases station synchronzing method
Inventor:
Hidehiko Norimatsu
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Dec 21, 2000
Inventor
Hidehiko Norimatsu
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.