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Halliburton Oil Well Cementing Co

Halliburto

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2877851A	Coupling apparatus	Expired / Lapsed	1955-03-28	1959-03-17	0	Details
US2573133A	Well logging system	Expired / Lapsed	1948-08-13	1951-10-30	0	Details
US2517455A	Temperature recorder	Expired / Lapsed	1944-12-26	1950-08-01	0	Details
US2143251A	Method of and equipment for acidizing wells	Expired / Lapsed	1938-06-21	1939-01-10	0	Details