Granted Patent
Utility
US 5,045,207 · App. 07/491,912
Multi-concentration disposable liquid concentrating device
Inventors:
Luciano Fecondini, Enzo Vassarotti
Patented Case
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Granted: Sep 3, 1991
Filed: Mar 12, 1990
Inventors
Luciano Fecondini
Enzo Vassarotti
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.