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Sulzer Escher Wyss AG

Sulzer Esc
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Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4967653A Calender having displaceable bearing parts Expired / Lapsed 1988-03-08 1990-11-06 6 Details
US4123666A Rim-type hydroelectric machine Expired / Lapsed 1976-11-23 1978-10-31 16 Details
US4074624A Method of adjusting the contact pressure of a rolling mill … Expired / Lapsed 1976-11-15 1978-02-21 19 Details
US4023480A Apparatus for controlling a deflection compensating press r… Expired / Lapsed 1976-02-26 1977-05-17 24 Details
US3867059A Reversible multi-stage hydraulic machine Expired / Lapsed 1973-10-29 1975-02-18 6 Details
US3802044A Controlled deflection roll Expired / Lapsed 1972-06-27 1974-04-09 10 Details
US3587152A Controlled deflection roll Expired / Lapsed 1968-06-12 1971-06-28 0 Details
US3243359A Closed-circuit thermal power plant with waste-heat utilizat… Expired / Lapsed 1962-09-24 1966-03-29 2 Details