Granted Patent
Utility
US 5,546,801 · App. 08/252,353
Water flow meter adapter for residential fire service sprinkler systems
Inventors:
Thierry W. Swinson, Brent Walden
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Jun 1, 1994
Inventors
Thierry W. Swinson
Brent Walden
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.