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Farnsworth Television Inc

Farnsworth
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2140284A Projecting oscillight Expired / Lapsed 1931-07-14 1938-12-13 0 Details
US2128581A Fine beam electron gun Expired / Lapsed 1936-05-18 1938-08-30 0 Details
US2124057A Beam scanning dissector Expired / Lapsed 1936-11-02 1938-07-19 0 Details
US2087683A Image dissector Expired / Lapsed 1933-04-26 1937-07-20 0 Details
US2085742A Electron image amplifier Expired / Lapsed 1930-06-14 1937-07-06 0 Details