Granted Patent
Utility
US 4,515,591 · App. 06/425,534
Disposable syringe cartridge for fluid delivery apparatus
Inventors:
Karl J. Hemmerich, Donald L. Millerd, Anthony Semedo
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Sep 28, 1982
Inventors
Karl J. Hemmerich
Donald L. Millerd
Anthony Semedo
Assignee (at issue)
IVAC Corporation
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.