PC

Pao-Hsien Cheng

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Tainan, TW: #200 of 4,566 inventorsTop 5%
Overall (All Time): #145,161 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6102432 Direction changing device for a handle of a stroller — 2000-08-15
D421941 Rear wheel of a stroller — 2000-03-28