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John W. McCloud II
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Elkton, MD, US
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last 30 patents
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Patent Grant
Tape transporting device
Patent number
4,814,899
Issue date
Mar 21, 1989
Otari Electric Company, Ltd.
John E. Gantzhorn
G11 - INFORMATION STORAGE
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Patent Grant
High speed thermomagnetic tape duplication
Patent number
4,698,701
Issue date
Oct 6, 1987
E. I. Du Pont de Nemours and Company
John E. Gantzhorn
G11 - INFORMATION STORAGE