Granted Patent
Utility
US 4,848,346 · App. 07/128,001
Pacemaker connector system
Inventor:
Keith Crawford
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Dec 2, 1987
Inventor
Keith Crawford
Assignee (at issue)
Siemens Pacesetter, 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.