Granted Patent
Utility
US 4,027,677 · App. 05/647,902
Myocardial lead
Inventors:
Joseph H. Schulman, Robert Moore
Patented Case
View Patent ↗
Granted: Jun 7, 1977
Filed: Jan 9, 1976
Inventors
Joseph H. Schulman
Robert Moore
Assignee (at issue)
Pacesetter Systems, 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.