Granted Patent
Utility
US 6,044,804 · App. 08/931,376
Method and device for monitoring a feedwater supply to a steam generator
Inventors:
Joachim Franke, Eberhard Wittchow
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Sep 16, 1997
Inventors
Joachim Franke
Eberhard Wittchow
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.