Granted Patent
Utility
US 6,615,097 · App. 09/764,131
Production management system
Inventor:
Hiroji Ozaki
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Jan 19, 2001
Inventor
Hiroji Ozaki
Assignee (at issue)
MITSUBISHI ELECTRIC 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.