Inventor · disambiguated record

Helmut Rossel

Also filed as: ROSSEL HELMUT

2 granted patents·29 citations·filing 1974–1995

61Inventor score

Technology areasF01C F02M

Files withPIERBURG AG1 PIERBURG AUTOGERAETEBAU KG1

Top patents by PatentIndex Score

2 records

0158US4009700AControl arrangement for the reconveyance of exhaust gasesPIERBURG AUTOGERAETEBAU KG·Filed 1974·Granted Mar 1, 1977·20 cites·7 claims
0235US5779463ARotary piston pump having a slide valve driven by a rotorPIERBURG AG·Filed 1995·Granted Jul 14, 1998·9 cites·6 claims

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