Granted Patent
Utility
US 5,906,178 · App. 09/059,401
Degree of separation of steam impurities in a steam/water separator
Inventors:
Erhard Liebig, Robert Svoboda
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Apr 14, 1998
Inventors
Erhard Liebig
Robert Svoboda
Assignee (at issue)
Asea Brown Boveri, S.A.
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.