Granted Patent
Utility
US 5,720,721 · App. 08/642,526
Method for monitoring viscosity and occlusions in an enteral feeding pump delivery
Inventors:
Chris Dumas, Sean Winterer
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: May 3, 1996
Inventors
Chris Dumas
Sean Winterer
Assignee (at issue)
Zevex, 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.