Warren C. Hartz

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McKenzie, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Caster roll core and shell assembly and method of manufacturing the...
- Patent number 5,823,926
- Issue date Oct 20, 1998
- Norandal USA, Inc.
- Warren C. Hartz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing a caster roll core and shell assembly
- Patent number 5,598,633
- Issue date Feb 4, 1997
- Norandal USA, Inc.
- Warren C. Hartz
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Caster shell surface coating method
- Patent number 5,265,332
- Issue date Nov 30, 1993
- Norandal USA, Inc.
- Warren C. Hartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR