Granted Patent
Utility
US 5,275,585 · App. 07/896,078
Autotransfusion system with portable detachable vacuum source
Inventor:
Daniel H. Olson
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jun 3, 1992
Inventor
Daniel H. Olson
Assignee (at issue)
Zimmer Patient Care
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.