Granted Patent
Utility
US 5,653,887 · App. 08/487,606
Apheresis blood processing method using pictorial displays
Inventors:
Terry R. Wahl, Denise C. Garrison, Chad Steele, Timothy M. Gordon, David Hoard, Edward V. Cruz
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jun 7, 1995
Inventors
Terry R. Wahl
Denise C. Garrison
Chad Steele
Timothy M. Gordon
David Hoard
Edward V. Cruz
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.