Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2008-01-18
2008-09-23
Snapp, Sandra (Department: 2915)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0577428
CLAIM:
The ornamental design for a drop-shaped aroma diffuser, as shown.
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patent: D535004 (2007-01-01), Furner et al.
patent: D536434 (2007-02-01), DongSheng
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