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Superior Electric Co

Superior E
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3553549A Digital motor control circuit Expired / Lapsed 1968-09-11 1971-01-05 0 Details
US3525917A Method and apparatus for producing digital contour movement… Expired / Lapsed 1968-04-04 1970-08-25 0 Details
US3441819A Reciprocating linear motor Expired / Lapsed 1966-04-18 1969-04-29 0 Details
US3411058A Acceleration deceleration control circuit for a stepping mo… Expired / Lapsed 1965-01-19 1968-11-12 0 Details
US3379960A Automatic voltage regulator with buck-boost transformers Expired / Lapsed 1966-01-19 1968-04-23 2 Details
US3117268A Electric motor control circuit Expired / Lapsed 1960-10-26 1964-01-07 1 Details
US3099789A Voltage surge protection network Expired / Lapsed 1960-02-26 1963-07-30 2 Details
US3068388A Electric motor positioning control circuit Expired / Lapsed 1960-03-14 1962-12-11 0 Details