Granted Patent
Utility
US 5,494,578 · App. 08/199,082
Centrifugation pheresis system
Inventors:
Richard I. Brown, Sidney T. Smith, David E. Cerny, John T. Foley
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Feb 22, 1994
Inventors
Richard I. Brown
Sidney T. Smith
David E. Cerny
John T. Foley
Assignee (at issue)
Baxter International 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.