Granted Patent
Utility
US 4,678,408 · App. 06/779,733
Solenoid drive apparatus for an external infusion pump
Inventors:
Clyde K. Nason, Gordon W. Culp
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Sep 24, 1985
Inventors
Clyde K. Nason
Gordon W. Culp
Assignee (at issue)
Pacesetter Infusion, Ltd.
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.