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The ornamental design for fan impeller, as shown and described.
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1. Fan impeller
| Patent | Priority | Assignee | Title |
| D976384, | Jan 13 2020 | CANADA PIPELINE ACCESSORIES CO., LTD.; CANADA PIPELINE ACCESSORIES CO , LTD | Static mixer for fluid flow |
| ER1886, | |||
| ER4299, | |||
| ER5516, | |||
| ER5803, | |||
| ER7214, | |||
| ER7333, |
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