Granted Patent
Utility
US 6,062,017 · App. 09/133,665
Steam generator
Inventor:
Erhard Liebig
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Aug 12, 1998
Inventor
Erhard Liebig
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.