E. Edward Rankin

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for retrieving drill collars
- Patent number 4,278,127
- Issue date Jul 14, 1981
- E. Edward Rankin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline latching apparatus and method of use
- Patent number 4,116,274
- Issue date Sep 26, 1978
- Petro-Data C.A.
- E. Edward Rankin
- E21 - EARTH DRILLING MINING