Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1981-10-05
1984-03-27
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02732238
REFERENCES:
patent: 3643801 (1972-02-01), Zelenko
patent: 4136011 (1979-01-01), Joseph et al.
patent: 4186093 (1980-01-01), Willinger
patent: 4369109 (1983-01-01), Edge
Burke Wallace R.
Lazere Financial Corporation
Miskin Howard C.
Wilder Lynn
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