Granted Patent
Utility
US 6,440,311 · App. 09/581,618
System and method for monitoring a dosage pump in a dialysis machine
Inventors:
Anders Rosenqvist, Erik Linderup
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Jul 14, 2000
Inventors
Anders Rosenqvist
Erik Linderup
Assignee (at issue)
Gambro AB
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.