Granted Patent
Utility
US 5,792,963 · App. 08/577,661
Method for determining gas mass flows by use of a tracer gas
Inventors:
Peter Baumann, Francisco Blangetti
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Dec 22, 1995
Inventors
Peter Baumann
Francisco Blangetti
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.