Granted Patent
Utility
US 5,901,169 · App. 08/992,709
Apparatus for discharging molten matter from cold crucible induction melting furnace
Inventor:
Hiroaki Kobayashi
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Dec 17, 1997
Inventor
Hiroaki Kobayashi
Assignee (at issue)
Japan Nuclear Cycle Development Institute
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.