John Edward Coughlin

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Youngstown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for preheating scrap
- Patent number 4,135,702
- Issue date Jan 23, 1979
- Venetta, Inc.
- Henry J. Venetta
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for fuel/air feed pressure control by stack temperature
- Patent number 4,108,594
- Issue date Aug 22, 1978
- Venetta, Inc.
- Henry John Venetta
- F27 - FURNACES KILNS OVENS RETORTS