JC

Joung Young Cheng

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Ren'ai Township, TW: #11 of 30 inventorsTop 40%
Overall (All Time): #3,499,017 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6502343 Emergency rescue device — 2003-01-07