Assignee
ZHU YONGBING
CN·3 granted patents·10 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0170US8191649B2Impact screwdriver having a shaft locking deviceZHU YONGBING·Filed 2009·Granted Jun 5, 2012·10 cites·18 claims
- 0241US8847091B2Switch structure for a power toolZHU YONGBING·Filed 2011·Granted Sep 30, 2014·0 cites·10 claims
- 0338US8186398B2Electric routerZHU YONGBING·Filed 2010·Granted May 29, 2012·0 cites·3 claims
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