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PE Manufacturing GmbH

PE Manufac
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4262879A Apparatus for switching fluid flow Expired / Lapsed 1979-05-25 1981-04-21 9 Details
US4199988A Sampling apparatus for chromatographic instruments Expired / Lapsed 1979-04-03 1980-04-29 12 Details
US3730630A Observing device for heated sample cells Expired / Lapsed 1970-12-21 1973-05-01 4 Details
US3589867A Method and apparatus for automatically carrying out chemica… Expired / Lapsed 1968-06-19 1971-06-29 0 Details
US3486091A Voltage-frequency-transducer with a device for compensating… Expired / Lapsed 1966-06-15 1969-12-23 0 Details
US3331972A Magnetic control stick system Expired / Lapsed 1964-04-15 1967-07-18 1 Details
US3062088A Null-type radiation analysis system Expired / Lapsed 1959-04-09 1962-11-06 0 Details
US3052154A Spectroscope Expired / Lapsed 1959-04-09 1962-09-04 0 Details