Granted Patent
Utility
US 5,587,070 · App. 08/071,495
System for processing biological fluid
Inventors:
David B. Pall, Thomas C. Gsell, Vlado I. Matkovich, Thomas J. Bormann
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Jun 4, 1993
Inventors
David B. Pall
Thomas C. Gsell
Vlado I. Matkovich
Thomas J. Bormann
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.