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Siemens Industry Inc

Siemens In
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4242153A Methods for hot rolling and treating rod Expired / Lapsed 1978-10-16 1980-12-30 8 Details
US4071255A Flexible seal element with reinforced drain labyrinth Expired / Lapsed 1976-10-12 1978-01-31 6 Details
US3940967A Apparatus for controlled cooling hot rolled steel rod in di… Expired / Lapsed 1975-01-10 1976-03-02 6 Details
US3729973A Roll passes for rolling a bar of continuously cast non-ferr… Expired / Lapsed 1971-04-02 1973-05-01 25 Details
US3711338A Method for cooling and spheroidizing steel rod Expired / Lapsed 1970-10-16 1973-01-16 0 Details
US3390871A Apparatus for the controlled cooling of rods Expired / Lapsed 1964-06-29 1968-07-02 2 Details
US3231432A Process for the quenching of hot rolled rods in direct sequ… Expired / Lapsed 1964-10-08 1966-01-25 2 Details
US3011928A Method for heat treating hot rolled steel rods Expired / Lapsed 1960-01-18 1961-12-05 1 Details
US2618970A Determination of stresses in longitudinally traveling bodies Expired / Lapsed 1948-09-11 1952-11-25 0 Details
US2425484A Electrically driven rotary shear Expired / Lapsed 1946-07-19 1947-08-12 0 Details
US2181401A Switching of metal stock and the like Expired / Lapsed 1936-07-27 1939-11-28 0 Details
US1295139A Apparatus for coiling and cooling wire rods. Expired / Lapsed 1915-12-04 1919-02-25 0 Details
US730244A Guide for rolling-mills. Expired / Lapsed 1901-02-08 1903-06-09 0 Details