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Guokun Ding

CL Cmech (Guangzhou Industrial Ltd.): 1 patents #3 of 6Top 50%
Overall (All Time): #3,178,294 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8550141 Hollow glass device with built-in window shutter — 2013-10-08