Granted Patent
Utility
US 4,140,118 · App. 05/775,743
Cassette chamber for intravenous delivery system
Inventor:
Jal S. Jassawalla
Patented Case
View Patent ↗
Granted: Feb 20, 1979
Filed: Mar 9, 1977
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.