Winston L. Tennies

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Shaft furnace for production of iron carbide
- Patent number 5,618,032
- Issue date Apr 8, 1997
- Midrex International BV Rotterdam, Zurich Branch
- David C. Meissner
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron carbide production in shaft furnace
- Patent number 5,437,708
- Issue date Aug 1, 1995
- Midrex International BV Rotterdam, Zurich Branch
- David C. Meissner
- C21 - METALLURGY OF IRON
Information Patent Grant
Reactor dryer apparatus
- Patent number 4,172,328
- Issue date Oct 30, 1979
- Midrex Corporation
- Robert M. Escott
- F26 - DRYING