Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-08-20
1992-09-08
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23353
Patent
active
D03292835
REFERENCES:
patent: D142252 (1945-08-01), Campbell
patent: D164139 (1951-07-01), Se Bastian
patent: 2818793 (1958-01-01), Hord
patent: 4872399 (1989-10-01), Chaney
patent: 5000381 (1991-03-01), Mueller et al.
Herbst Walter B.
Maiellano, Jr. Joseph C.
Burke Wallace R.
Clark William R.
Lichtenstein Lisa
Raytheon Company
Sharkansky Richard M.
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