CL

Ching-Chou Lin

SC Shou King Enterprise Co.: 7 patents #1 of 1Top 100%
Overall (All Time): #108,229 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5687820 Reversible ratchet mechanism 1997-11-18
D384565 Driver handle 1997-10-07
D384263 Driver handle 1997-09-30
D382188 Hand tool 1997-08-12
5632186 Reversible screwdriver 1997-05-27
5582081 Reversible screwdriver 1996-12-10
5566596 Hand tool assembly 1996-10-22
5499559 Structure of reversible socket wrench 1996-03-19