Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1991-04-01
1992-04-28
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03257770
REFERENCES:
patent: D221077 (1971-07-01), Stut
patent: D315018 (1991-02-01), Wang
patent: D319099 (1991-08-01), Cheslock et al.
patent: 3446429 (1969-05-01), Suzuki et al.
patent: 4732539 (1988-03-01), Shin-Chin
patent: 4789128 (1988-12-01), Yang
Grainger's Spring '86 Cat., p. 1281, Desk Fans B and C, top middle and right side of page.
Burke Wallace R.
Lichtenstein Lisa
Munro Jack C.
Tatung Company of America, Inc.
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