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General Electric Vapor Lamp Co

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Active Patents
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Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2056663A Method of and apparatus for conditioning air Expired / Lapsed 1935-03-13 1936-10-06 0 Details
US2056661A Method of and apparatus for operating electric discharge la… Expired / Lapsed 1934-07-13 1936-10-06 0 Details
US1965587A Gaseous electric discharge device and method of making the … Expired / Lapsed 1931-11-21 1934-07-10 0 Details
US1965582A Electric discharge device Expired / Lapsed 1929-07-27 1934-07-10 0 Details
US1188655A Light-transforming compositions and method of making same. Expired / Lapsed 1910-07-23 1916-06-27 0 Details
US1110550A Multiple operation of translating devices. Expired / Lapsed 1912-04-27 1914-09-15 0 Details
US966205A Apparatus for transforming electrical energy. Expired / Lapsed 1905-10-09 1910-08-02 0 Details
US781603A Apparatus for transforming electrical energy. Expired / Lapsed 1902-09-24 1905-01-31 0 Details