EHEIM, HELGA RENATE, HEIR OF FRANZ JOSEF EHEIM, DECEASED

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4887571 Speed governor for fuel injection pumpsExpiredAug 15, 85Dec 19, 89[F02M]
4791901 RPM governor for fuel injection pumpsExpiredJul 29, 85Dec 20, 88[F02M]
4703730 Controlling device for a fuel-quantity adjusting member of a fuel injection pumpExpiredJan 31, 85Nov 03, 87[F02M]
4664081 Fuel injection system for diesel internal combustion engines, in particular vehicle diesel enginesExpiredAug 08, 85May 12, 87[F02M]
4662337 Fuel injection pump for internal combustion enginesExpiredAug 15, 85May 05, 87[F02M]
4635602 Fuel injection pump for internal combustion enginesExpiredJul 29, 85Jan 13, 87[F02M]
4580538 Fuel injection pump speed governorExpiredFeb 12, 85Apr 08, 86[F02D]

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