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Joseph E. Wallace
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Charlotte, NC, US
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last 30 patents
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Patent Grant
Sandwich type magnetoresistive read head
Patent number
4,317,147
Issue date
Feb 23, 1982
International Business Machines Corporation
Gerald A. Daughenbaugh
G11 - INFORMATION STORAGE
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Patent Grant
Flux extender or guide for magnetic read head having a magnetoresis...
Patent number
4,291,351
Issue date
Sep 22, 1981
International Business Machines Corporation
George F. Pennell
G11 - INFORMATION STORAGE