Granted Patent
Utility
US 5,973,615 · App. 08/997,670
Display pager having message finder responsive to user-entered time indication
Inventor:
Makoto Shima
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Dec 23, 1997
Inventor
Makoto Shima
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.