Taichung
Taiwan
5
2008-06-26
The entities that hold a legal rights for patent applications filed by inventor Ling David:
David Ling from Taichung, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Spanner with prevention of disengagement of fasteners
#2 | 2008-03-11Spanner with prevention of disengagement of fasteners
#3 | 2006-10-19Reversible ratchet wrench with high torsion
#4 | 2005-12-15Tool rack assembly
#5 | 2005-08-11Process for making ratchet wheels
4200964 ⎘