DR

Duo Ren

SC Scopearound: 1 patents #2 of 2Top 100%
📍 Irvine, CA: #325 of 1,010 inventorsTop 35%
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Overall (2025): #399,877 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12193870 Electronic stethoscope Yingjie Sun 2025-01-14