Granted Patent
Utility
US 4,902,269 · App. 07/155,924
Device for the sealing of a port or fitment on a thermoplastic film
Inventors:
Etienne Susini, Pierre Soubrier
Patented Case
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Granted: Feb 20, 1990
Filed: Mar 2, 1988
Inventors
Etienne Susini
Pierre Soubrier
Assignee (at issue)
Baxter International Inc.
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.