Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1994-03-14
1995-06-06
Lichtenstein, Lisa P.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23332
Patent
active
D03591166
REFERENCES:
patent: D339859 (1993-09-01), Cheslock
patent: D346019 (1994-04-01), Cheslock et al.
patent: 2631217 (1953-03-01), Aufiero
Marvin Robert
O'Grady Richard
Duracraft Corp.
Lichtenstein Lisa P.
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