Granted Patent
Utility
US 4,398,908 · App. 06/210,780
Insulin delivery system
Inventor:
George G. Siposs
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Nov 28, 1980
Inventor
George G. Siposs
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.