Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1987-08-20
1988-10-11
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23379, D23385
Patent
active
D02980525
REFERENCES:
patent: D284304 (1986-06-01), Harber
patent: D290748 (1987-07-01), Kawai
patent: D292313 (1987-10-01), Kawai
Burke Wallace R.
Sonneman Design Group Inc.
Vinson Brian N.
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