Granted Patent
Utility
US 4,273,121 · App. 06/079,806
Medical infusion system
Inventor:
Jal S. Jassawalla
Patented Case
View Patent ↗
Granted: Jun 16, 1981
Filed: Sep 28, 1979
Inventor
Jal S. Jassawalla
Assignee (at issue)
Andros
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.