Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1993-12-10
1995-07-11
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23329
Patent
active
D03602583
REFERENCES:
patent: 4164210 (1979-08-01), Hollowell
patent: 5042453 (1991-08-01), Shellenberger
patent: 5178124 (1993-01-01), Lu et al.
Lichtenstein Lisa P.
Rheem Manufacturing Company
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