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The ornamental design for an air purifier, as shown and described.
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The broken lines depict portions of the air purifier that form no part of claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 06 2010 | NAKAMURA, JUNJI | Daikin Industries Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024993 | /0824 | |
Sep 07 2010 | Daikin Industries Ltd. | (assignment on the face of the patent) | / |
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