YT

Yi-Chang Tung

📍 Changhua City, TW: #473 of 984 inventorsTop 50%
Overall (All Time): #3,722,541 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658022 Pipe connector improvement structure Wu-Huan Shi 1997-08-19