CW

Chen Weiguo

MC Master Lock Company: 2 patents #91 of 208Top 45%
TB Taylor Brands: 1 patents #7 of 14Top 50%
Overall (All Time): #1,519,096 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D729026 Ratchet lock Jason Qin 2015-05-12
D681411 Ratchet lock Jason Qin 2013-05-07
D632755 Knife handle — 2011-02-15