XC

Xuguang Cao

OG Osram Gmbh: 1 patents #481 of 946Top 55%
Overall (All Time): #2,941,787 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9631796 Illumination unit for medical use and illumination device for medical use Ai Ma, Jun Liu 2017-04-25