Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1987-03-31
1990-04-24
Gandy, James M.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D03074692
REFERENCES:
patent: D261906 (1981-11-01), Sato
patent: 268588 (1882-12-01), Woodbury et al.
patent: D275121 (1984-08-01), Osborne
patent: D286675 (1986-11-01), Hoyt
patent: 1614817 (1927-01-01), Andrew
patent: 1731431 (1929-10-01), Meyer
patent: 1916357 (1933-07-01), Brownstein
Gandy James M.
Lichtenstein Lisa
S. C. Johnson & Son Inc.
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