JC

Joonwha Choi

SF Seoul National University R&Db Foundation: 1 patents #847 of 2,771Top 35%
📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,504,649 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12005385 Stretcher of elastic material, air filter unit capable of controlling air permeability including same, and mask including the air filter unit Seung Hwan Ko, Jaeho Shin, Seong Min JEONG, Jinmo KIM 2024-06-11