AK

Arthur John Kaffes

MC Micro-Tech (Nanjing) Co.: 1 patents #20 of 52Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,661,896 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11363941 Cholangioscopy overtube and endoscope assembly Changqing Li, Chunxia Shi, Jianyu Wei, Zhenghua Shen 2022-06-21