Granted Patent
Utility
US 4,756,302 · App. 06/933,490
Blood pumping system and method
Inventors:
Peer M. Portner, Jal S. Jassawalla, Phillip J. Miller
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Nov 20, 1986
Inventors
Peer M. Portner
Jal S. Jassawalla
Phillip J. Miller
Assignee (at issue)
Novacor Medical Corporation
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.