Granted Patent
Utility
US 6,264,601 · App. 09/285,933
Implantable ventricular assist device
Inventors:
Jal S. Jassawalla, David H. LaForge, Phillip J. Miller
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Apr 2, 1999
Inventors
Jal S. Jassawalla
David H. LaForge
Phillip J. Miller
Assignee (at issue)
Worldheart 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.