Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Mobile space heater – e.g. – wheeled blower type – etc.
Design Patent
1999-09-10
2002-05-14
Lichtensrein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Mobile space heater, e.g., wheeled blower type, etc.
Design Patent
active
D0457228
CLAIM:
The ornamental design for a heating device, as shown.
REFERENCES:
patent: 5050232 (1991-09-01), Bergman et al.
Hedson Technologies AB
Lichtensrein Lisa
Orum & Roth
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