Granted Patent
Utility
US 5,496,265 · App. 08/140,254
Blood component collection system with optimizer
Inventors:
Robert W. Langley, John J. Keller, Steven Gage Urdahl
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Oct 21, 1993
Inventors
Robert W. Langley
John J. Keller
Steven Gage Urdahl
Assignee (at issue)
Cobe Laboratories, 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.