John A. Vallomy

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Concord, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact continuous charging apparatus
- Patent number 6,450,804
- Issue date Sep 17, 2002
- Techint Compagnia Tecnica Internazionale
- John A. Vallomy
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and apparatus for recovering metal values from liquid slag a...
- Patent number 6,438,154
- Issue date Aug 20, 2002
- John A. Vallomy
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Compact continuous charging apparatus
- Publication number 20010055739
- Publication date Dec 27, 2001
- John A. Vallomy
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Method and apparatus for recovering metal values from liquid slag a...
- Publication number 20010046251
- Publication date Nov 29, 2001
- John A. Vallomy
- C21 - METALLURGY OF IRON