SH

Shi-Geng Hwang

📍 Changhua City, TW: #473 of 984 inventorsTop 50%
Overall (All Time): #3,955,588 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4757986 Structural improvement of motion type solid water ball Ming-Guei Tsay 1988-07-19