Assignee
QI DAOYI
1 granted patent·2 pending applications·23 citations·filing 2004–2006
Top patents by PatentIndex Score
3 records- 0152US7234178B2Electromotive bedQI DAOYI·Filed 2004·Granted Jun 26, 2007·23 cites·12 claims
- 0229US2008064307A1Stone edge grinding machineQI DAOYI·Filed 2006·Application pending·0 cites
- 0327US2007197136A1Automatic feeding device for a stone edge grinding machineQI DAOYI·Filed 2006·Application pending·0 cites
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