Granted Patent
Utility
US 4,378,020 · App. 06/294,751
Dual chamber pacer
Inventors:
Tibor A. Nappholz, Bruce Satchwell, David Money
Patented Case
View Patent ↗
Granted: Mar 29, 1983
Filed: Aug 20, 1981
Inventors
Tibor A. Nappholz
Bruce Satchwell
David Money
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.