Granted Patent
Utility
US 5,748,693 · App. 08/671,797
Safety feed for borating system for a pressurized water reactor and process for operating such a system
Inventor:
Heinz Hartmann
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jun 24, 1996
Inventor
Heinz Hartmann
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.