Granted Patent
Utility
US 4,142,524 · App. 05/802,679
Cassette for intravenous delivery system
Inventors:
Jal S. Jassawalla, Herbert Chen, Ingvar Olaffson
Patented Case
View Patent ↗
Granted: Mar 6, 1979
Filed: Jun 2, 1977
Inventors
Jal S. Jassawalla
Herbert Chen
Ingvar Olaffson
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.