Assignee
YANG QINGMIN
US·2 granted patents·4 citations·filing 2009–2012
Top patents by PatentIndex Score
2 records- 0171US8286607B2Wrist pin, connecting rod, piston and piston assembly therewith and methods of constructing and assembling the sameYANG QINGMIN·Filed 2009·Granted Oct 16, 2012·4 cites·17 claims
- 0248US8539927B2Wrist pin and method of reducing wear between members thereof, connecting rod, piston and methods of constructing sameYANG QINGMIN·Filed 2012·Granted Sep 24, 2013·0 cites·12 claims
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