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John W. Gilliom
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Mansfield, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Convection oven
Patent number
4,108,139
Issue date
Aug 22, 1978
The Tappan Company
John W. Gilliom
F24 - HEATING RANGES VENTILATING
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Patent Grant
Powered circulation oven
Patent number
3,973,551
Issue date
Aug 10, 1976
The Tappan Company
Richard E. Caselani
A21 - BAKING EDIBLE DOUGHS