Granted Patent
Utility
US 5,236,586 · App. 07/924,320
Apparatus for the treatment of fluids
Inventors:
Roland Antoni, Georg Mayer, Manfred Raff, Kurt Spranger, Josef Volm
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Aug 3, 1992
Inventors
Roland Antoni
Georg Mayer
Manfred Raff
Kurt Spranger
Josef Volm
Assignee (at issue)
Gambro Dialysatoren GmbH
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.