Granted Patent
Utility
US 5,925,821 · App. 09/092,960
Device for measuring noise in a pipe traversed by a fluid
Inventor:
Philippe Bousquet
Patented Case
View Patent ↗
Granted: Jul 20, 1999
Filed: Jun 8, 1998
Inventor
Philippe Bousquet
Assignee (at issue)
Societe National Industrielle
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.