Granted Patent
Utility
US 4,765,945 · App. 06/934,699
Method and apparatus for measuring the filling level in a reactor pressure vessel of a boiling-water reactor
Inventor:
Albin Walleser
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Nov 25, 1986
Inventor
Albin Walleser
Assignee (at issue)
Kraftwerk Union 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.