Earl B. Brookbank

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Bartlesville, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-mechanical cable for cable deployed pumping systems
- Patent number 5,086,196
- Issue date Feb 4, 1992
- Camco, Incorporated
- Earl B. Brookbank
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for deploying and energizing submergible electric motor d...
- Patent number 5,070,940
- Issue date Dec 10, 1991
- Camco, Incorporated
- Stephen E. Conner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for supplying electric power to cable suspende...
- Patent number 4,681,169
- Issue date Jul 21, 1987
- TRW, Inc.
- Earl B. Brookbank
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cable suspended submergible pumping system with safety valve
- Patent number 4,621,689
- Issue date Nov 11, 1986
- TRW Inc.
- Earl B. Brookbank
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submergible pump installations
- Patent number 4,453,892
- Issue date Jun 12, 1984
- TRW Inc.
- Earl B. Brookbank
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...