Granted Patent
Utility
US 6,014,572 · App. 08/892,906
Alerting device for use with a pager
Inventor:
Satoshi Takahashi
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jul 15, 1997
Inventor
Satoshi Takahashi
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.