Granted Patent
Utility
US 6,363,354 · App. 09/386,902
Maintenance system, and recording medium recording thereon a maintenance program, for a plurality of price look-up tables
Inventor:
Motohisa Watanabe
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Aug 31, 1999
Inventor
Motohisa Watanabe
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.