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Baker Hughes Holdings LLC

Baker Hugh

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5643169A	Decanter centrifuge with adjustable gate control	Expired / Lapsed	1995-06-06	1997-07-01	28	Details
US5149057A	Tape drive with self-expanding coils for sludge collector	Expired / Lapsed	1990-03-09	1992-09-22	3	Details
US3450204A	Well casing hanger	Expired / Lapsed	1967-09-06	1969-06-17	0	Details
US3170518A	Well method and apparatus which is particularly adapted for…	Expired / Lapsed	1960-05-23	1965-02-23	4	Details
US2307662A	Means for controlling wells	Expired / Lapsed	1939-07-22	1943-01-05	0	Details