Granted Patent
Utility
US 5,017,331 · App. 07/335,699
Nuclear power plant having a containment
Inventor:
Bernd Eckardt
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: Apr 10, 1989
Inventor
Bernd Eckardt
Assignee (at issue)
Siemens Aktiengesellschaft
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.