Granted Patent
Utility
US 5,415,639 · App. 08/045,019
Sheath and method for intravascular treatment
Inventors:
David A. VandenEinde, Peter T. Keith, Daniel O. Adams, Robert E. Atkinson
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Apr 8, 1993
Inventors
David A. VandenEinde
Peter T. Keith
Daniel O. Adams
Robert E. Atkinson
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.