YH

Yin-Hai Huang

Overall (All Time): #1,588,734 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7254893 Blade quick removal device for a handsaw — 2007-08-14
7100285 Self-opening handle for a heavy duty artistic knife — 2006-09-05
6789326 Structure of handle for mini-handsaw — 2004-09-14