David L. Hunter

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Versailles, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Mining block and bit
- Patent number 4,575,156
- Issue date Mar 11, 1986
- Fansteel Inc.
- David L. Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Block profile gauge
- Patent number 4,123,848
- Issue date Nov 7, 1978
- Fansteel Inc.
- Kenneth C. Emmerich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR