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Sunoco Inc

Sunoco Inc
Active Patents
0
Total Holdings
30

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3088315A Liquid transfer metering system Expired / Lapsed 1959-12-09 1963-05-07 2 Details
US3081031A Calculating apparatus for price and volume indicators Expired / Lapsed 1958-03-18 1963-03-12 2 Details
US3074493A Apparatus for bore hole drilling and logging Expired / Lapsed 1957-11-04 1963-01-22 2 Details
US3065404A Bore hole logging apparatus Expired / Lapsed 1957-09-10 1962-11-20 0 Details
US3047795A Bore hole logging methods and apparatus Expired / Lapsed 1958-01-17 1962-07-31 0 Details
US3042258A Metering means Expired / Lapsed 1958-05-23 1962-07-03 0 Details
US3008792A Method and apparatus for reproduction and display of seismi… Expired / Lapsed 1957-08-05 1961-11-14 0 Details
US2942618A High-low automatic shut-off valve Expired / Lapsed 1958-08-21 1960-06-28 0 Details
US2943258A Apparatus for impedance measurements Expired / Lapsed 1954-08-12 1960-06-28 0 Details
US2937006A Underwater drilling rig Expired / Lapsed 1957-05-17 1960-05-17 0 Details
US2936096A Fuel dispensing system Expired / Lapsed 1958-02-21 1960-05-10 0 Details
US2929020A Apparatus for impedance measurements Expired / Lapsed 1955-04-19 1960-03-15 0 Details
US2880908A Apparatus for dispensing and pricing selected blends of two… Expired / Lapsed 1957-07-16 1959-04-07 0 Details
US2858505A Apparatus for the detection of foreign bodies Expired / Lapsed 1953-09-18 1958-10-28 0 Details
US2800585A Electronic switch Expired / Lapsed 1954-01-13 1957-07-23 2 Details
US2790137A Electrical prospecting method and apparatus Expired / Lapsed 1953-06-12 1957-04-23 2 Details
US2682652A Measuring and control system Expired / Lapsed 1951-07-11 1954-06-29 0 Details
US2670799A Collapsible pipe plug Expired / Lapsed 1950-10-20 1954-03-02 0 Details
US2662126A Seismographic amplifier mixing circuits Expired / Lapsed 1950-03-23 1953-12-08 0 Details
US2640358A Sampler Expired / Lapsed 1947-12-11 1953-06-02 0 Details
US2605638A Flowmeter Expired / Lapsed 1946-04-13 1952-08-05 0 Details
US2590982A Well logging apparatus Expired / Lapsed 1946-09-20 1952-04-01 0 Details
US2587555A Mass spectrometer Expired / Lapsed 1948-10-26 1952-02-26 2 Details
US2509389A Electronic means for suppressing inphase interference Expired / Lapsed 1945-09-11 1950-05-30 0 Details
US2459196A Electrical logging method and apparatus Expired / Lapsed 1938-12-22 1949-01-18 0 Details
US2435985A Electromagnetic apparatus for detecting flaws in suspended … Expired / Lapsed 1942-08-12 1948-02-17 0 Details
US2418876A Apparatus for collecting fluid samples Expired / Lapsed 1944-10-06 1947-04-15 0 Details
US2243729A Method for analysis of seismographic records Expired / Lapsed 1938-08-20 1941-05-27 0 Details
US2121614A Cylinder gauge Expired / Lapsed 1936-02-04 1938-06-21 0 Details
US1666666A Oil tank Expired / Lapsed 1926-06-08 1928-04-17 0 Details