Granted Patent
Utility
US 6,638,478 · App. 09/513,911
Synchronized volumetric fluid balancing systems and methods
Inventors:
Dennis M. Treu, Jeffrey H. Burbank, James M. Brugger, Charles D. Finch, Robert B. Thomas
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Feb 25, 2000
Inventors
Dennis M. Treu
Jeffrey H. Burbank
James M. Brugger
Charles D. Finch
Robert B. Thomas
Assignee (at issue)
NxStage Medical, 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.