Assignee

GRAHLE PETER

CH·2 granted patents·21 citations·filing 2008–2011

Technology mixF02F2 Y10T2

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2 records

0191US8074617B2Piston for an internal combustion engine and method for its productionGRAHLE PETER·Filed 2008·Granted Dec 13, 2011·18 cites·5 claims
0281US8950375B2Piston for an internal combustion engineGRAHLE PETER·Filed 2011·Granted Feb 10, 2015·3 cites·16 claims

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