Assignee
LI MAORONG
CN·0 granted patents·3 pending applications·0 citations·filing 2016–2016
Top patents by PatentIndex Score
3 records- 0114US2018142766A1Intelligent pumping unit with sprocket force reduction systemLI MAORONG·Filed 2016·Application pending·0 cites
- 0214US2018142540A1Type of intelligent pumping unitLI MAORONG·Filed 2016·Application pending·0 cites
- 0311US2018142777A1Non-revolving pumping unit with auto-lubricating sprocket and chainLI MAORONG·Filed 2016·Application pending·0 cites
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