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The ornamental design for an ultraviolet air purifier, as shown and described.
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The dashed lines and all areas within them depict portions of the ultraviolet air purifier that form no part of the disclosed and claimed design herein.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 02 2021 | Olympia Lighting, Inc. | (assignment on the face of the patent) | / | |||
| Feb 02 2021 | SHALVI, RAM | OLYMPIA LIGHTING, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 055136 | /0323 |
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