Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1984-12-21
1987-09-08
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02918250
REFERENCES:
patent: D218685 (1970-09-01), Lovitz
patent: D246724 (1977-12-01), Willinger
patent: D282767 (1986-02-01), Shofner
patent: 3863237 (1975-01-01), Doerr
patent: 4421644 (1983-12-01), Gedye
Goldman Jerome
Goldman Marvin
Phillips Gerald
Burke Wallace R.
Goldman R. Scott
Penn Plax Plastics Inc.
Vinson Brian N.
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