Granted Patent
Utility
US 5,407,424 · App. 08/022,048
Angioplasty perfusion pump
Inventors:
Daniel M. Lafontaine, Thomas J. Holman, Daniel O. Adams
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Feb 24, 1993
Inventors
Daniel M. Lafontaine
Thomas J. Holman
Daniel O. Adams
Assignee (at issue)
Scimed Life Systems, Inc.
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.