Assignee
ZHONG FENGQIANG
CN·3 granted patents·0 citations·filing 2008–2011
Technology mixB02C3
Top patents by PatentIndex Score
3 records- 0131US8002212B2Double-functional rolling blade wheel group and multi-functional shredderZHONG FENGQIANG·Filed 2008·Granted Aug 23, 2011·0 cites·4 claims
- 0229US8413918B2Paper shredder overload buffering deviceZHONG FENGQIANG·Filed 2011·Granted Apr 9, 2013·0 cites·4 claims
- 0324US8220733B2Water cooling paper shredderZHONG FENGQIANG·Filed 2010·Granted Jul 17, 2012·0 cites·5 claims
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