Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-10-02
1992-12-29
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D26118, D26 26
Patent
active
D03321380
REFERENCES:
patent: D48906 (1916-04-01), Lindrooth
patent: D243017 (1977-01-01), Fossella
patent: 2942090 (1960-06-01), Diehl
patent: 4549250 (1985-10-01), Spector
Lonker Lon M.
Zoeble Enrico
Burke Wallace R.
Certified Chemicals, Inc.
Lichtenstein Lisa
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