Granted Patent
Utility
US 5,722,947 · App. 08/687,596
Apparatus for carrying out peritoneal dialyses
Inventors:
Jan-Bertil Jeppsson, Tor Nordlie
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Sep 17, 1996
Inventors
Jan-Bertil Jeppsson
Tor Nordlie
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.