Granted Patent
Utility
US 5,501,694 · App. 08/206,053
Expandable intravascular occlusion material removal devices and methods of use
Inventors:
Thomas V. Ressemann, Anthony C. Vrba, Steven S. Hackett
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Mar 3, 1994
Inventors
Thomas V. Ressemann
Anthony C. Vrba
Steven S. Hackett
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.