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The ornamental design for an air purifier, as shown and described.
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The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 15 2008 | MURAI, YUUICHI | Daikin Industries, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020915 | /0644 | |
| Apr 24 2008 | Daikin Industries Ltd. | (assignment on the face of the patent) | / |
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