Granted Patent
Utility
US 4,296,472 · App. 06/080,556
Non-intrusive fluid measuring system
Inventor:
Barkhoudarian Sarkis
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Oct 1, 1979
Inventor
Barkhoudarian Sarkis
Assignee (at issue)
Rockwell International Corporation
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.