Granted Patent
Utility
US 4,488,554 · App. 06/402,204
Externally-inhibited tachycardia control pacer
Inventors:
Tibor A. Nappholz, Stephen J. Swift
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Jul 26, 1982
Inventors
Tibor A. Nappholz
Stephen J. Swift
Assignee (at issue)
Telectronics Pty. Limited
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.