Darrell D. Dial

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealed cushioning unit
- Patent number 4,043,545
- Issue date Aug 23, 1977
- Halliburton Company
- Darrell D. Dial
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Dock bumper unit
- Patent number 3,933,111
- Issue date Jan 20, 1976
- Oil States Rubber Company
- Robert J. von Bose
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING