Granted Patent
Utility
US 5,223,209 · App. 07/832,734
Method for pressure relief of the containment of a nuclear power plant
Inventor:
Bernd Eckardt
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Feb 7, 1992
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.