Assignee

ZHENG HONGZHUAN

0 granted patents·2 pending applications·0 citations·filing 2004–2005

Technology mixB21C1 F16N1

Top patents by PatentIndex Score

2 records

0134US2010044492A1WrapperZHENG HONGZHUAN·Filed 2005·Application pending·0 cites
0231US2009000875A1Lubricating Oil Balance Equipment and One Shaft Equipped with the SameZHENG HONGZHUAN·Filed 2004·Application pending·0 cites

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