Granted Patent
Utility
US 5,951,263 · App. 08/972,317
Implantable electric axial-flow blood pump with blood-cooled bearing
Inventors:
Lynn P. Taylor, Pieter W. C. J. le Blanc, Kenneth C. Butler, Timothy R. Maher
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Nov 18, 1997
Inventors
Lynn P. Taylor
Pieter W. C. J. le Blanc
Kenneth C. Butler
Timothy R. Maher
Assignee (at issue)
Nimbus Group GmbH
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.