Granted Patent
Utility
US 6,235,021 · App. 08/431,584
Ablation sheath
Inventor:
Wayne Sieben
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 1, 1995
Inventor
Wayne Sieben
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.