Granted Patent
Utility
US 5,862,050 · App. 08/871,101
System for preparing production process flow
Inventor:
Hideo Toyota
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Jun 9, 1997
Inventor
Hideo Toyota
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.