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Fisher Scientific Co LLC

Fisher Sci
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4764166A Ultrasonic air-in-line detector Expired / Lapsed 1987-08-17 1988-08-16 18 Details
US4548907A Fluorescent fluid determination method and apparatus Expired / Lapsed 1983-09-14 1985-10-22 20 Details
US3147457A Temperature probe Expired / Lapsed 1961-08-02 1964-09-01 2 Details
US2446874A Electronic apparatus for spectrographic analysis Expired / Lapsed 1944-05-11 1948-08-10 0 Details
US2436104A Photoelectric apparatus for spectrographic analysis Expired / Lapsed 1944-05-11 1948-02-17 0 Details
US2408023A Spectrophotometric system Expired / Lapsed 1943-05-01 1946-09-24 0 Details
US2218899A Pipette filler Expired / Lapsed 1939-10-14 1940-10-22 0 Details
US2026842A Gas analysis apparatus Expired / Lapsed 1933-10-11 1936-01-07 0 Details
US2008440A Pinch clamp Expired / Lapsed 1933-04-19 1935-07-16 0 Details
US1895156A Laboratory clamp Expired / Lapsed 1932-07-16 1933-01-24 0 Details