Granted Patent
Utility
US 5,749,894 · App. 08/588,195
Aneurysm closure method
Inventor:
Erik T. Engelson
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jan 18, 1996
Inventor
Erik T. Engelson
Assignee (at issue)
Target Therapeutics, 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.