Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1991-05-21
1992-09-29
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D03298965
REFERENCES:
patent: D262736 (1982-01-01), Wooden
patent: D292313 (1987-10-01), Kawai
patent: D306643 (1990-03-01), Taylor, III
patent: D309183 (1990-07-01), Taylor, III
patent: D313467 (1991-01-01), Frampton
patent: 3004623 (1961-10-01), Nissen
Burke Wallace R.
Lichtenstein Lisa
McCord W. Kirk
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