Assignee
ZHANG JACK
CN·2 granted patents·1 pending application·17 citations·filing 2008–2010
Top patents by PatentIndex Score
3 records- 0183US8069758B2Head section for a rotary cutting deviceZHANG JACK·Filed 2008·Granted Dec 6, 2011·17 cites·8 claims
- 0254US2011041577A1Rekeyable lock assembly with blown cylinder protectionZHANG JACK·Filed 2009·Application pending·0 cites
- 0339US8276417B2Rim lock with removable cylindersZHANG JACK·Filed 2010·Granted Oct 2, 2012·0 cites·7 claims
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