Granted Patent
Utility
US 5,403,278 · App. 08/156,989
Device and method for treating hematomas and false aneurysms
Inventors:
J. M. P. G. Ernst, Ernst Janzen
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Nov 23, 1993
Inventors
J. M. P. G. Ernst
Ernst Janzen
Assignee (at issue)
Datascope Investment Corp.
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.