JK

Jeong-Kook Kwak

📍 Gwangmyeong-si, KR: #163 of 375 inventorsTop 45%
Overall (All Time): #2,186,137 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6676273 Flashlight 2004-01-13
6612716 Flashlight 2003-09-02