William E. Turner

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Middlefield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Borehole drilling motor with flexible shaft coupling
- Patent number 5,135,059
- Issue date Aug 4, 1992
- Teleco Oilfield Services, Inc.
- William E. Turner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole motor and bearing assembly
- Patent number 5,074,681
- Issue date Dec 24, 1991
- Teleco Oilfield Services Inc.
- William E. Turner
- E21 - EARTH DRILLING MINING