Jim E. Allen

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Pleasanton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refractory brick with expansion allowance
- Patent number 4,453,352
- Issue date Jun 12, 1984
- Kaiser Aluminum & Chemical Corporation
- Jim E. Allen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of repairing a refractory structure
- Patent number 4,230,652
- Issue date Oct 28, 1980
- Kaiser Aluminum & Chemical Corporation
- Jim E. Allen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES