Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1998-03-19
2000-03-28
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
2304
Patent
active
D04220714
REFERENCES:
patent: 4135899 (1979-01-01), Gauer
Declaration of Thomas G. Miller (with attached Exhibits A and B).
Albitz Andrew L.
Bartels Dolan D.
Crenshaw Bruce R.
Miller Thomas G.
Donaldson & Company, Inc.
Lichtenstein Lisa
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