Randy J. Holloway

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Lubbock, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for digging trenches
- Patent number 5,247,743
- Issue date Sep 28, 1993
- Eagle-Picher industries, Inc.
- Randy J. Holloway
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Digging and propulsion unit for a trenching apparatus
- Patent number 5,228,222
- Issue date Jul 20, 1993
- Eagle-Picher industries, Inc.
- Randy J. Holloway
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Trenching apparatus
- Patent number 5,189,819
- Issue date Mar 2, 1993
- Eagle-Picher industries, Inc.
- Randy J. Holloway
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING