Granted Patent
Utility
US 4,911,880 · App. 07/254,084
Nuclear reactor having a unitary pressure container structure
Inventors:
Yoshimitsu Kasai, Masashi Takiyama
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Oct 6, 1988
Inventors
Yoshimitsu Kasai
Masashi Takiyama
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.