Granted Patent
Utility
US 5,211,310 · App. 07/693,653
Apparatus and method for dispensing phases of blood
Inventors:
William J. Godolphin, Winona C. Specht, David Pires, Geoffrey T. Killam
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: Apr 30, 1991
Inventors
William J. Godolphin
Winona C. Specht
David Pires
Geoffrey T. Killam
Assignee (at issue)
Andronic Devices Ltd.
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.