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The ornamental design for a metal detector, as shown and described.
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The broken lines in the drawings depict portions of the metal detector that form no part of the claimed design.
| Patent | Priority | Assignee | Title |
| D983672, | Oct 25 2021 | SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. | Metal detector |
| ER3402, | |||
| ER3546, | |||
| ER5307, | |||
| ER710, | |||
| ER7175, | |||
| ER8291, | |||
| ER9196, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 14 2022 | SHANGHAI 21ST CENTURY ELECTRONIC EQUIPMENT CO., LTD. | (assignment on the face of the patent) | / |
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