Granted Patent
Utility
US 4,935,014 · App. 07/248,910
Combination retractable needle cannual and cannual lock for a medication carpule
Inventor:
Terry M. Haber
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Sep 26, 1988
Inventor
Terry M. Haber
Assignee (at issue)
Habley Medical Technology 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.