Granted Patent
Utility
US 5,447,533 · App. 08/132,545
Implantable stimulation lead having an advanceable therapeutic drug delivery system
Inventors:
David J. Vachon, Shahram Moaddeb
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Oct 6, 1993
Inventors
David J. Vachon
Shahram Moaddeb
Assignee (at issue)
PACESETTER, 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.