Granted Patent
Utility
US 5,241,306 · App. 07/741,007
System and method for introducing meter sensor hysteresis
Inventor:
Scott C. Swanson
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Aug 6, 1991
Inventor
Scott C. Swanson
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.