Granted Patent
Utility
US 5,320,503 · App. 08/126,056
Infusion device with disposable elements
Inventor:
David L. Davis
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Sep 23, 1993
Inventor
David L. Davis
Assignee (at issue)
Patient Solutions Group, LLC
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.