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ZY

Zhaoling Yan

Overall (All Time): #2,140,617 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7619353 Compact fluorescent springlamp — 2009-11-17
D537548 Helical compact fluorescent lamp adaptor — 2007-02-27

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