Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2003-05-30
2004-02-17
Lichtenstein, Lisa (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0486905
CLAIM:
The ornamental design for a fan blade, as shown.
REFERENCES:
patent: D368772 (1996-04-01), Liao
patent: D453827 (2002-02-01), Kuo et al.
patent: 6525939 (2003-02-01), Liang et al.
Datech Technology Co., Ltd.
Lichtenstein Lisa
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