Granted Patent
Utility
US 6,746,438 · App. 09/913,537
Device for two-way transfer of a liquid between a bottle and a cartridge
Inventor:
Yves Arnissolle
Patented Case
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Granted: Jun 8, 2004
Filed: Aug 15, 2001
Inventor
Yves Arnissolle
Assignee (at issue)
Sedat
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.