Granted Patent
Utility
US 4,784,495 · App. 07/130,879
System for preparing a fluid intended for a medical procedure by mixing at least one concentrate in powder form with water
Inventors:
Lennart Jonsson, Per-Olov Carlsson, Dan Jonsson, Sven Jonsson, Stefan Knutsson, Ragnar Tryggvason
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Dec 10, 1987
Inventors
Lennart Jonsson
Per-Olov Carlsson
Dan Jonsson
Sven Jonsson
Stefan Knutsson
Ragnar Tryggvason
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.