Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2003-08-14
2004-07-20
Davis, Antoine D. (Department: 2913)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0493216
CLAIM:
The ornamental design for a wheel blade, as shown and described herein.
REFERENCES:
patent: 6525939 (2003-02-01), Liang et al.
patent: 6547540 (2003-04-01), Horng et al.
patent: 6587341 (2003-07-01), Wei
Chen Heng-Yi
Chiu Chun-Che
Lee Chin-Fu
Wu Hsiu-Wei
Davis Antoine D.
Delta Electronics , Inc.
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