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Halliburton Co

Halliburto

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US4747060A	Data acquisition module and method	Expired / Lapsed	1986-03-31	1988-05-24	23	Details
US4636934A	Well valve control system	Expired / Lapsed	1984-05-21	1987-01-13	28	Details
US4432064A	Apparatus for monitoring a plurality of operations	Expired / Lapsed	1980-10-27	1984-02-14	23	Details
US4265266A	Controlled additive metering system	Expired / Lapsed	1980-01-23	1981-05-05	66	Details
US4174729A	Pressure sensing safety device	Expired / Lapsed	1977-02-25	1979-11-20	7	Details