Su Shia Chen

Overall (All Time): #1,600,328 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6935211	Ratchet tool having improved driving shank	—	2005-08-30
6622597	Ratchel tool having longitudinally movable pawls	—	2003-09-23
D447926	Tool handle	—	2001-09-18