Granted Patent
Utility
US 5,073,334 · App. 07/493,151
Self-actuated nuclear reactor shutdown system
Inventors:
Makoto Saito, Minoru Gunji
Patented Case
View Patent ↗
Granted: Dec 17, 1991
Filed: Mar 14, 1990
Inventors
Makoto Saito
Minoru Gunji
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.