Inventor · disambiguated record

Rolf Frech

Also filed as: FRECH ROLF

2 granted patents·17 citations·filing 1991–2008

56Inventor score

Technology areasB60L F01L

Files withPORSCHE AG2

Top patents by PatentIndex Score

2 records

0147US5120278AArrangement for the tensioning and adjusting of a camshaft chain drivePORSCHE AG·Filed 1991·Granted Jun 9, 1992·15 cites·24 claims
0245US8006787B2Hybrid vehiclePORSCHE AG·Filed 2008·Granted Aug 30, 2011·2 cites·5 claims

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Rolf Frech — Patent Inventor | PatentIndex