JC

Ja Hyeon Chang

📍 Seoul, KR: #3,340 of 8,189 inventorsTop 45%
Overall (2020): #436,653 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10859279 Window-type smart air purifying ventilator Woo Hyun Kim, Yeon Mee Kim, Keum Young Seo 2020-12-08