Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Patent
1986-04-03
1988-08-16
Kemper, Catherine E.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Portable
D23381
Patent
active
D02972590
REFERENCES:
patent: D203785 (1966-02-01), Meisner
patent: D214789 (1969-07-01), Schellens
patent: D217459 (1970-05-01), Rams
patent: D225849 (1973-01-01), Stut
patent: D226379 (1973-02-01), Stut
patent: D227571 (1973-07-01), Cook
patent: D238365 (1976-01-01), Mariol et al.
patent: D246252 (1977-11-01), Schade
patent: D246254 (1977-11-01), Schade
patent: 3725640 (1973-04-01), Kunz
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