Granted Patent
Utility
US 5,363,704 · App. 07/913,498
Fluidic oscillator and a flow meter including such an oscillator
Inventor:
Bao Tuan Huang
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jul 14, 1992
Inventor
Bao Tuan Huang
Assignee (at issue)
Schlumberger Industires, 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.