Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent
1989-04-17
1991-07-30
Lucas, Susan J.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Patent
active
D03187110
REFERENCES:
patent: D239174 (1976-03-01), Raffler et al.
patent: 1939461 (1933-12-01), Phipps
patent: 2757960 (1956-08-01), Hatcher
patent: 4235378 (1980-11-01), Melin et al.
patent: 4684066 (1987-08-01), Uzrad
Kearns Jerry T.
Lucas Susan J.
Tung M. H.
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