Granted Patent
Utility
US 5,679,245 · App. 08/472,675
Retention device for extracorporeal treatment apparatus
Inventor:
Keith Manica
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jun 7, 1995
Inventor
Keith Manica
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.