Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1985-12-17
1987-06-16
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02903911
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patent: D268953 (1983-05-01), Kerchner, Jr.
patent: D271132 (1983-10-01), Boldt et al.
patent: D276258 (1984-11-01), Glucksman
patent: D284787 (1986-07-01), Nakamura
patent: 3867948 (1975-02-01), Kallenborn
Kemper Catherine E.
Toyotomi Kogyo Co., Ltd.
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