Granted Patent
Utility
US 6,830,367 · App. 10/279,527
Dialysis solution system and mixing tank
Inventors:
Roger A. Peterson, John J. Matta, Bert Walter
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Oct 24, 2002
Inventors
Roger A. Peterson
John J. Matta
Bert Walter
Assignee (at issue)
MINNTECH CORPORATION
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.