Granted Patent
Utility
US 4,755,173 · App. 07/058,067
Soft cannula subcutaneous injection set
Inventors:
April A. Konopka, Peter C. Lord
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Jun 4, 1987
Inventors
April A. Konopka
Peter C. Lord
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.