Robert N. Shepard Jr.

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Winfield, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating a slag tap combustion apparatus
- Patent number 6,484,651
- Issue date Nov 26, 2002
- Crown Coal & Coke Co.
- Robert N. Shepard
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES