Pat D. Murphree

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Midland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating a bi-metal pipe section
- Patent number 5,437,086
- Issue date Aug 1, 1995
- Pat D. Murphree
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Guide means for stabilizing pipe strings
- Patent number 4,643,624
- Issue date Feb 17, 1987
- Pat D. Murphree
- E21 - EARTH DRILLING MINING