Chih-Sung Chi

Overall (2004): #70,643 of 270,089Top 30%

Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D499628	Handle of saw	—	2004-12-14
6715211	Mounting and fixing structure of a handle and a tool head of a hand tool	—	2004-04-06