HJ

He Won Jung

Overall (2019): #448,506 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10186653 Vibrator equipped with piezoelectric element Jong Sik Seo, Se Jun Chun, Min Gi Kim 2019-01-22