Ilan
Taiwan
4
2007-03-01
Terence Chen from Ilan, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Wrench set having driving members with specific sizes
#2 | 2006-07-20Wrench driven directly to change its direction of operation
#3 | 2006-06-29Control device for ratchet wrench
#4 | 2006-01-03Reinforcement structure for wrench head
4362987 ⎘