Granted Patent
Utility
US 5,361,322 · App. 07/843,542
Ejector tube humidifier for blowerless mixing of air and steam
Inventor:
Dov Z. Glucksman
Patented Case
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Granted: Nov 1, 1994
Filed: Feb 28, 1992
Inventor
Dov Z. Glucksman
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.