Taiping
Taiwan
4
2011-10-27
The entities that hold a legal rights for patent applications filed by inventor Chen Chi-Chen:
Chi-Chen Chen from Taiping, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Compact one touch pneumatic wrench
#2 | 2008-11-20Pneumatic hand tool
#3 | 2008-04-24Pneumatic hand tool
#4 | 2008-04-24Pneumatic hand tool
6141097 ⎘