Granted Patent
Utility
US 6,447,266 · App. 09/841,223
Blood pump having a magnetically suspended rotor
Inventors:
James F. Antaki, Bradley E. Paden, Gregory Burgreen, Nelson J. Groom
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 24, 2001
Inventors
James F. Antaki
Bradley E. Paden
Gregory Burgreen
Nelson J. Groom
Assignees (at issue)
UNIVERSITY OF PITTSBURGH
The United States of America as represented by the United States National Aeronautics and Space Administration
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.