Granted Patent
Utility
US 5,947,692 · App. 08/960,676
Peristaltic pump controller with scale factor that varies as a step function of pump inlet pressure
Inventors:
Mark Peter Sahlin, Timothy J. Patno
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Oct 30, 1997
Inventors
Mark Peter Sahlin
Timothy J. Patno
Assignee (at issue)
Baxter International Inc.
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.