Alan J. Ruth

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Lorain, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic fiber insulation structure with readily repairable perimete...
- Patent number 5,332,116
- Issue date Jul 26, 1994
- Eltech Systems Corporation
- William A. Nutter
- F27 - FURNACES KILNS OVENS RETORTS