KC

Keng-Hua Chou

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Sanxing, TW: #66 of 179 inventorsTop 40%
Overall (All Time): #2,080,606 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8579744 Pneumatic inflation valve core for inflatable sports ball — 2013-11-12
8574104 Inflatable sport ball structure and manufacturing method thereof — 2013-11-05