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Dennis T. Quinto
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St. John, IN, US
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last 30 patents
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Patent Grant
Semi-finished steel article
Patent number
4,333,776
Issue date
Jun 8, 1982
Inland Steel Company
Debanshu Bhattacharya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Bismuth-containing steel
Patent number
4,255,187
Issue date
Mar 10, 1981
Inland Steel Company
Debanshu Bhattacharya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free machining steel with bismuth
Patent number
4,247,326
Issue date
Jan 27, 1981
Inland Steel Company
Dennis T. Quinto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Semi-finished steel article and method for producing same
Patent number
4,236,939
Issue date
Dec 2, 1980
Inland Steel Company
Debanshu Bhattacharya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...