Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1992-01-03
1994-07-12
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23354
Patent
active
D03487270
REFERENCES:
patent: D290996 (1987-07-01), Bingham
patent: 2893220 (1959-07-01), Blum
patent: 3385351 (1968-05-01), Ralston
patent: 4598558 (1986-07-01), Bingham
patent: 4644759 (1987-02-01), Bingham
Burke Wallace R.
Consolidated Technology Corporation
Lichtenstein Lisa
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