Granted Patent
Utility
US 4,435,173 · App. 06/355,102
Variable rate syringe pump for insulin delivery
Inventors:
George G. Siposs, Jerry B. Christian
Patented Case
View Patent ↗
Granted: Mar 6, 1984
Filed: Mar 5, 1982
Inventors
George G. Siposs
Jerry B. Christian
Assignee (at issue)
Delta Medical Industries
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.