Granted Patent
Utility
US 5,505,685 · App. 08/472,434
Automation of plasma sequestration
Inventor:
G. Delbert Antwiler
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 7, 1995
Inventor
G. Delbert Antwiler
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.