Granted Patent
Utility
US 6,078,822 · App. 09/099,641
Cordless telephone system and its independent base station and mobile station
Inventor:
Shigeru Tsujita
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Jun 18, 1998
Inventor
Shigeru Tsujita
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.