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Bernard W. Ixer
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Hagerstown, MD, US
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Patents Grants
last 30 patents
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Patent Grant
Workpiece treating barrel
Patent number
4,003,164
Issue date
Jan 18, 1977
The Carborundum Company
James H. Carpenter
B24 - GRINDING POLISHING
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Patent Grant
Granulating apparatus
Patent number
3,958,764
Issue date
May 25, 1976
The Carborundum Company
James H. Carpenter
B22 - CASTING POWDER METALLURGY