YZ

Yongbing Zhu

CL Chervon Limited: 4 patents #5 of 45Top 15%
CL Chervon (Hk) Limited: 1 patents #60 of 115Top 55%
Overall (All Time): #1,010,708 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8847091 Switch structure for a power tool 2014-09-30
8191649 Impact screwdriver having a shaft locking device 2012-06-05
8186398 Electric router 2012-05-29
7524151 Power tool with cutting depth adjustment mechanism 2009-04-28
7473058 Power tool with a cutting depth adjustment mechanism 2009-01-06