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ConocoPhillips Co

ConocoPhil

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3209322A	Method of seismic prospecting	Expired / Lapsed	1963-11-22	1965-09-28	1	Details
US2688124A	Method of and apparatus for determining travel time of sign…	Expired / Lapsed	1953-02-27	1954-08-31	0	Details
US2350323A	Fluid sampling device	Expired / Lapsed	1942-08-22	1944-06-06	0	Details
US2144812A	Method of geophysical exploration	Expired / Lapsed	1934-10-03	1939-01-24	0	Details