Granted Patent
Utility
US 6,123,859 · App. 09/296,882
Method for in-line filtering biological liquid
Inventors:
Eric K. Lee, Franco Castino
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Apr 22, 1999
Inventors
Eric K. Lee
Franco Castino
Assignee (at issue)
Hemasure, 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.