Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Radiator – e.g. – spaced enclosed heat exchangers
Patent
1996-12-12
1998-08-18
Lichtenstein, Lisa
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Radiator, e.g., spaced enclosed heat exchangers
D23332, D23317, 2303
Patent
active
D03971937
REFERENCES:
patent: D341654 (1993-11-01), Wortham
patent: D359344 (1995-06-01), De Longhi
patent: 4493974 (1985-01-01), Ganek et al.
1994 promotional sheet for Duracraft Corp.'s Electric Radiator Heater, Model No. CZ-600.
Lakewood Engineering & Manufacturing Co. Adv. Brochure.
Birdsell Walter
Boyle Stephan
Harris, Jr. Kenneth David
Hecker Steven L.
Darden Loletta L.
Honeywell Inc.
Lichtenstein Lisa
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