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The ornamental design for an air cleaner, as shown and described.
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The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 05 2016 | YOON, HEE JONG | WINIX INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 038323 | /0734 | |
| Apr 08 2016 | WINIX INC. | (assignment on the face of the patent) | / |
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