YH

Yu-An Hhieh

Overall (All Time): #3,626,256 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6113336 Warehousing system having a conveying device for transferring articles between two levels of a multistory building Tien-Sheng Chang, Chung-Hsin Yang 2000-09-05