Assignee
QIN LEI
CN·3 granted patents·1 pending application·37 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0185USD673230SBarbell plateQIN LEI·Filed 2012·Granted Dec 25, 2012·36 cites·1 claims
- 0256US8333461B2Ink cartridge for inkjet printerQIN LEI·Filed 2010·Granted Dec 18, 2012·1 cites·10 claims
- 0340US9508499B2Recreational vehicle beam switch assemblyQIN LEI·Filed 2012·Granted Nov 29, 2016·0 cites·20 claims
- 0435US2012176452A1Method for refilling ink into ink cartridge and filling toolQIN LEI·Filed 2011·Application pending·0 cites
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