Granted Patent
Utility
US 5,399,268 · App. 08/269,902
Method for processing blood for human transfusion
Inventors:
David B. Pall, Thomas C. Gsell, Brian T. Muellers
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Jul 6, 1994
Inventors
David B. Pall
Thomas C. Gsell
Brian T. Muellers
Assignee (at issue)
Pall 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.