Granted Patent
Utility
US 5,211,742 · App. 07/739,317
Method of converting uranium dioxide into metallic uranium lump
Inventor:
Ippei Amamoto
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Aug 1, 1991
Inventor
Ippei Amamoto
Assignee (at issue)
Doryokuro Kakunenryo Kaihatsu Jigyodan
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.