Danny Ray Damron

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Pikeville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Foam blocks for construction of mine tunnel stoppings
- Patent number 6,422,790
- Issue date Jul 23, 2002
- Danny Ray Damron
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Foam blocks for construction of mine tunnel stoppings
- Publication number 20020021042
- Publication date Feb 21, 2002
- Danny Ray Damron
- E21 - EARTH DRILLING MINING