Granted Patent
Utility
US 5,574,960 · App. 08/520,784
Method of separating exothermic elements from high-level radioactive liquid waste
Inventor:
Shigeaki Yonezawa
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Aug 30, 1995
Inventor
Shigeaki Yonezawa
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.