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The ornamental design for a centrifugal blower fan, as shown.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 04 2008 | NODA, HIROYUKI | HUSQVARNA ZENOAH CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020823 | /0585 | |
Apr 15 2008 | Husqvarna Zenoah Co., Ltd | (assignment on the face of the patent) | / |
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