Granted Patent
Utility
US 5,217,028 · App. 07/912,321
Bipolar cardiac lead with drug eluting device
Inventors:
Robert G. Dutcher, John C. Hill, Robert J. Scott
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Jul 13, 1992
Inventors
Robert G. Dutcher
John C. Hill
Robert J. Scott
Assignee (at issue)
Possis Medical, 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.