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Whittaker Corp

Whittaker
Active Patents
0
Total Holdings
16

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4076458A Automatic pump speed controller Expired / Lapsed 1975-05-07 1978-02-28 32 Details
US4016879A Multi-mode cannulating apparatus Expired / Lapsed 1975-04-07 1977-04-12 3 Details
US3826254A Needle or catheter retaining appliance Expired / Lapsed 1973-02-26 1974-07-30 7 Details
US3787617A Magnetic tape editing method and system Expired / Lapsed 1972-05-15 1974-01-22 21 Details
US3557550A Pressure-controlled bomb ejector for aircraft Expired / Lapsed 1968-02-05 1971-01-26 0 Details
US3514707A Means and techniques useful in blanking interference Expired / Lapsed 1967-04-25 1970-05-26 0 Details
US3513400A Analog to pulse width conversion system including amplitude… Expired / Lapsed 1966-11-25 1970-05-19 0 Details
US3475384A Fluorine-containing polyurethane Expired / Lapsed 1966-12-30 1969-10-28 0 Details
US3469204A Proximity sensitive on-off oscillator switch circuit Expired / Lapsed 1967-09-14 1969-09-23 0 Details
US3446064A Stress sensor Expired / Lapsed 1966-12-19 1969-05-27 0 Details
US3434090A Compound strain gage structure Expired / Lapsed 1967-03-01 1969-03-18 0 Details
US3430077A Semiconductor temperature transducer Expired / Lapsed 1965-09-13 1969-02-25 2 Details
US3361939A Electrical actuator Expired / Lapsed 1965-03-22 1968-01-02 2 Details
US3300354A Method of making a filament wound sandwich core Expired / Lapsed 1962-04-18 1967-01-24 0 Details
US3255451A Conical scanning rotatable dielectric wedge lens which is d… Expired / Lapsed 1963-01-02 1966-06-07 2 Details
US3189470A Ceramic micaceous material Expired / Lapsed 1961-05-29 1965-06-15 1 Details