Granted Patent
Utility
US 6,537,240 · App. 09/091,349
Method for determining the recirculation of blood in a vascular access and a system for implementing same
Inventors:
Giovanni Paolo Cavicchioli, Enrico Canini, Massimo Fava
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: May 3, 1999
Inventors
Giovanni Paolo Cavicchioli
Enrico Canini
Massimo Fava
Assignee (at issue)
Hospal AG
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.