Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Patent
1992-02-21
1994-05-31
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Treatment
Patent
active
D03474623
REFERENCES:
patent: D304363 (1989-10-01), Ruesch
patent: D307933 (1990-05-01), Baer
patent: 2987187 (1961-06-01), Comroe
patent: 3802563 (1974-04-01), Sasaki et al.
patent: 4231872 (1980-11-01), Keil
patent: 5108618 (1992-04-01), Hirasawa
Burke Wallace R.
H. T. Manufacturing, Inc.
Silverman M. K.
Tung M. H.
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