Macmillan M. Wisler

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New Haven, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for drilling directional wells
- Patent number 5,230,386
- Issue date Jul 27, 1993
- Baker Hughes Incorporated
- Jian-gun Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for evaluating a borehole formation based on a formation res...
- Patent number 5,144,245
- Issue date Sep 1, 1992
- Teleco Oilfield Services Inc.
- Macmillan M. Wisler
- G01 - MEASURING TESTING