Inventor · disambiguated record

Rudolf M. Hempel

Also filed as: HEMPEL RUDOLF M

1 granted patent·27 citations·filing 1980–1980

43Inventor score

Technology areasF01P

Files withBORG WARNER1

Top patents by PatentIndex Score

1 record

0171US4338959ADevice to automatically add a controlled amount of corrosion inhibitor in an engine cooling systemBORG WARNER·Filed 1980·Granted Jul 13, 1982·27 cites·12 claims

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