Granted Patent
Utility
US 5,794,686 · App. 08/814,320
Steam condenser
Inventors:
Peter Baumann, Christian Peter Stucki
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Mar 11, 1997
Inventors
Peter Baumann
Christian Peter Stucki
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.