Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2007-12-04
2007-12-04
Lichtenstein, Lisa (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
29261110
CLAIM:
The ornamental design for a fan blade, as shown and described herein.
REFERENCES:
patent: D324201 (1992-02-01), Hannon et al.
patent: D324363 (1992-03-01), Hannon et al.
patent: D324364 (1992-03-01), Hannon et al.
patent: D485904 (2004-01-01), Tsai et al.
Lee Chin-Hong
Lee Sung-Wei
Delta Electronics , Inc.
Lichtenstein Lisa
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