Granted Patent
Utility
US 5,553,233 · App. 08/511,098
Management apparatus for volume-medium correspondence information for use in dual file system
Inventor:
Akio Ikeda
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Aug 4, 1995
Inventor
Akio Ikeda
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.