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Timothy W. Kempf
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Newburgh, IN, US
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last 30 patents
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Patent Grant
Flue walls using interlocking bricks
Patent number
5,676,540
Issue date
Oct 14, 1997
Aluminum Company of America
Alfred T. Williams
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
Method and apparatus for emission control
Patent number
5,013,336
Issue date
May 7, 1991
Aluminum Company of America
Timothy W. Kempf
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL