Granted Patent
Utility
US 4,759,378 · App. 06/844,213
Flexible tip cardiac pacing catheter
Inventors:
David L. Swendson, Edward E. Elson, Clement E. Lieber, Michael D. Rold
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Mar 18, 1986
Inventors
David L. Swendson
Edward E. Elson
Clement E. Lieber
Michael D. Rold
Assignee (at issue)
American Hospital Supply Corp.
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.