Marvin Lee Holbert Jr.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure compensation multi tubular safety joint
- Patent number 4,880,257
- Issue date Nov 14, 1989
- Bassett; Max
- Marvin L. Holbert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for leveling templates for offshore subterrane...
- Patent number 4,212,562
- Issue date Jul 15, 1980
- Lynes, Inc.
- William B. Stone
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shifting apparatus
- Patent number 4,050,731
- Issue date Sep 27, 1977
- Lynes, Inc.
- Malcolm G. Coone
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING