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Raven Qin

EM Ebm-Papst Mulfingen: 1 patents #109 of 207Top 55%
Overall (All Time): #2,563,482 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11560898 Fan impeller system for configuring and constructing a fan impeller Marcus Kosse, Wenjie SONG, Eric Cheng, Erhard Gruber 2023-01-24