Granted Patent
Utility
US 5,833,949 · App. 08/132,765
Method for the preparation of a medical solution
Inventors:
Lennart Jonsson, Sven Jonsson
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Oct 6, 1993
Inventors
Lennart Jonsson
Sven Jonsson
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.