Assignee

XIE YUMING

CN·2 granted patents·32 citations·filing 2010–2011

Technology mixB32B1 C03C1 C04B1 C09K1 E21B1 F02F1

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2 records

0189US8178476B2Proppant having a glass-ceramic materialXIE YUMING·Filed 2010·Granted May 15, 2012·32 cites·76 claims
0242US8991355B2Cylinder head of small-sized general-purpose gasoline engine and gasoline engine having the sameXIE YUMING·Filed 2011·Granted Mar 31, 2015·0 cites·8 claims

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