Assignee
HE YANGDONG
0 granted patents·3 pending applications·0 citations·filing 2006–2006
Top patents by PatentIndex Score
3 records- 0121US2009127028A1Boost Valve for a Concrete Transfer Pump Lubricating SystemHE YANGDONG·Filed 2006·Application pending·0 cites
- 0212US2010129250A1Auxiliary energy-accumulation and flow-enhancement device for hydraulic system of concrete pumpHE YANGDONG·Filed 2006·Application pending·0 cites
- 0312US2008112818A1Auxiliary Energy-Accumulation And Flow-Enhancement Device For Hydraulic System Of Concrete PumpHE YANGDONG·Filed 2006·Application pending·0 cites
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