Granted Patent
Utility
US 6,124,653 · App. 09/294,020
Overflow ducts of a generator with direct induced-draft cooling
Inventors:
Daniel Hediger, Gianfranco Guerra
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Apr 19, 1999
Inventors
Daniel Hediger
Gianfranco Guerra
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.