DC

Deug-hyun Choi

Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #3,324,647 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7529508 Developing cartridge and electrophotographic image forming apparatus including the same Sung-Gi Kim 2009-05-05