Granted Patent
Utility
US 5,827,324 · App. 08/813,794
Distal protection device
Inventors:
Robert L. Cassell, John Daniel, Thomas V. Ressemann
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Mar 6, 1997
Inventors
Robert L. Cassell
John Daniel
Thomas V. Ressemann
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.