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Harold James Beecroft
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Minneapolis, MN, US
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last 30 patents
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Patent Grant
Magnetic read head with offset flux gaps
Patent number
3,986,209
Issue date
Oct 12, 1976
Control Data Corporation
Harold James Beecroft
G11 - INFORMATION STORAGE
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Patent Grant
Load lever re-centering device
Patent number
3,984,872
Issue date
Oct 5, 1976
Control Data Corporation
Harold J. Beecroft
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording system having coinciding servo and data tracks
Patent number
3,956,769
Issue date
May 11, 1976
Control Data Corporation
Harold James Beecroft
G11 - INFORMATION STORAGE