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The ornamental design for an industrial fan, as shown and described.
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FIG. 1 is a perspective view of an industrial fan illustrating my design.
FIG. 2 is a front side elevational view thereof;
FIG. 3 is a rear side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 08 2003 | WANG, CHENG HSING | SHIH LI MACHINE & HARDWARE CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014404 | /0314 | |
Aug 14 2003 | Shih Li Machine & Hardware Co., Ltd. | (assignment on the face of the patent) | / |
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