KJ

Kwang-Il Joo

📍 Haenam-gun, KR: #1 of 2 inventorsTop 50%
Overall (All Time): #2,138,108 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7578454 Spray device for fire fighting — 2009-08-25
6029706 Valve of a storage tank for transporting oils or chemical compounds — 2000-02-29