Bradley S. Hulvey

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Medina, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of dusting coal mine surfaces
- Patent number 6,726,849
- Issue date Apr 27, 2004
- Construction Research & Technology GmbH
- Frank T. Gay
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Composition for dusting coal mine surfaces
- Publication number 20040195545
- Publication date Oct 7, 2004
- Frank T. Gay
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Method of dusting coal mine surfaces
- Publication number 20030146410
- Publication date Aug 7, 2003
- Frank T. Gay
- A62 - LIFE-SAVING FIRE-FIGHTING