Granted Patent
Utility
US 6,146,403 · App. 09/193,504
Variable expansion force stent
Inventor:
Jon St. Germain
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Nov 17, 1998
Inventor
Jon St. Germain
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.