Granted Patent
Utility
US 6,383,158 · App. 09/203,274
Dialysis pressure monitoring with clot suppression
Inventors:
David S. Utterberg, William J. Schnell
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Dec 1, 1998
Inventors
David S. Utterberg
William J. Schnell
Assignee (at issue)
DSU Medical Corp.
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.