Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1992-03-02
1993-11-02
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Patent
active
D03409678
REFERENCES:
patent: D245786 (1977-09-01), Marsh
patent: D249051 (1978-08-01), Hansrote
patent: D249055 (1978-08-01), Hansrote
patent: D313062 (1990-12-01), Palmer
patent: D331097 (1992-11-01), Sieren
Air & Waterworks, Inc.
Burke Wallace R.
Hobby III William M.
Tung M. H.
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