Granted Patent
Utility
US 5,015,231 · App. 07/341,931
Multipart split sleeve balloon protector for dilatation catheter
Inventors:
Peter T. Keith, Charles L. Euteneuer
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Apr 21, 1989
Inventors
Peter T. Keith
Charles L. Euteneuer
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.