Granted Patent
Utility
US 6,409,696 · App. 08/949,041
Extracorporeal blood processing methods and apparatus
Inventors:
Coy Toavs, John J. Kappus, Mark J. Brierton, David R. Shouldice, Jeffrey J. Blakeslee
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Oct 10, 1997
Inventors
Coy Toavs
John J. Kappus
Mark J. Brierton
David R. Shouldice
Jeffrey J. Blakeslee
Assignee (at issue)
Gambro, Inc.
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.