Granted Patent
Utility
US 4,388,927 · App. 06/103,401
Programmable digital cardiac pacer
Inventor:
Robert C. Schober
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Dec 13, 1979
Inventor
Robert C. Schober
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.